Author: Ameeba

  • CVE-2025-7722: Privilege Escalation Vulnerability in WordPress Social Streams Plugin

    Overview

    The world of cybersecurity is regularly challenged by a myriad of vulnerabilities, and CVE-2025-7722 is a recent addition to this list. This critical vulnerability plagues the Social Streams plugin for WordPress and could potentially allow an attacker to escalate their privileges, leading to a system compromise.
    This vulnerability is concerning because of the widespread use of WordPress and its plugins, which power millions of websites worldwide. Due to the improper validation of a user’s identity prior to updating their user meta information, even an attacker with minimal access rights could potentially gain administrative privileges, paving the way for unwanted consequences.

    Vulnerability Summary

    CVE ID: CVE-2025-7722
    Severity: Critical (8.8)
    Attack Vector: Network
    Privileges Required: Low (Subscriber-level access)
    User Interaction: Required
    Impact: System compromise or potential data leakage

    Affected Products

    Product | Affected Versions

    Social Streams plugin for WordPress | Up to and including 1.0.1

    How the Exploit Works

    This privilege escalation vulnerability exists due to improper validation of a user’s identity in the update_user_meta() function in the Social Streams plugin for WordPress. As such, an authenticated attacker with Subscriber-level access or above can manipulate this function to change their user type to that of an administrator. This allows them full control over the WordPress installation, leading to potential system compromise or data leakage.

    Conceptual Example Code

    The following is a conceptual pseudocode example of how this vulnerability might be exploited:

    POST /wp-admin/user-edit.php?user_id=<attacker_user_id> HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    _wpnonce=<valid_nonce>&action=update&user_id=<attacker_user_id>&role=administrator

    The above HTTP request simulates an attacker with Subscriber-level access attempting to change their role to ‘administrator. This is done by sending a POST request to the ‘user-edit.php’ endpoint with the attacker’s ‘user_id’ and the desired ‘role’ in the request body. Please note that this is a simplified example and an actual attack would require additional steps, such as obtaining a valid nonce.

    Recommended Mitigation Steps

    To mitigate the potential impact of this vulnerability, it is strongly recommended to apply the vendor patch as soon as it becomes available. In the meantime, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as temporary mitigation. These systems can help detect and block attempts to exploit this vulnerability, thereby adding an extra layer of security to your WordPress installation.

  • CVE-2025-6190: Privilege Escalation Vulnerability in Realty Portal – Agent Plugin for WordPress

    Overview

    The cybersecurity landscape is constantly evolving, with new threats and vulnerabilities emerging on a regular basis. One such vulnerability, named CVE-2025-6190, exposes users of the Realty Portal – Agent plugin for WordPress to a severe risk of privilege escalation attacks. This vulnerability is due to missing authorization within a specific AJAX handler in the plugin.
    The Realty Portal – Agent plugin is widely used by real estate portals on WordPress to manage agents, making this a critical issue that could potentially affect a large number of websites and their users. The risk is high as it allows attackers with low-level access to potentially elevate their privileges and gain full administrative control over the affected sites.

    Vulnerability Summary

    CVE ID: CVE-2025-6190
    Severity: High (8.8 CVSS Score)
    Attack Vector: Network
    Privileges Required: Low (Subscriber-level access)
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Realty Portal – Agent Plugin for WordPress | 0.1.0 through 0.3.9

    How the Exploit Works

    The exploit leverages a lack of authorization in the rp_user_profile() AJAX handler in the Realty Portal – Agent plugin for WordPress. The handler reads the client-supplied meta key and value pairs from $_POST and passes them directly to update_user_meta() without restricting to a safe whitelist.
    This allows an attacker, even with minimal Subscriber-level access, to overwrite the wp_capabilities meta and grant themselves the administrator role. With the administrator role, the attacker can manipulate the site, potentially leading to system compromise or data leakage.

    Conceptual Example Code

    Here’s a conceptual example of how the vulnerability might be exploited:

    POST /wp-admin/admin-ajax.php?action=rp_user_profile HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    meta_key=wp_capabilities&meta_value=a:1:{s:13:"administrator";b:1;}

    In this example, an HTTP POST request is made to the vulnerable AJAX handler, with the meta_key set to ‘wp_capabilities’ and the meta_value set to give the attacker administrative privileges.
    This is just a conceptual example to illustrate the nature of the vulnerability. The actual exploitation might be more complex and could involve additional steps or precautions to avoid detection.

    Mitigation Measures

    The most effective way to mitigate this vulnerability is to apply the vendor’s patch as soon as it is available. If a patch is not yet available, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These systems can be configured to block or alert on suspicious activity related to this vulnerability, such as attempts to modify the ‘wp_capabilities’ meta.
    Users of the Realty Portal – Agent plugin for WordPress are advised to monitor their systems closely for any signs of compromise, and to apply the vendor’s patch as soon as it is available.

  • CVE-2025-8060: Critical Vulnerability in Tenda AC23 Leading to Stack-based Buffer Overflow

    Overview

    CVE-2025-8060 is a critical vulnerability that has been discovered in Tenda AC23 version 16.03.07.52, a popular networking device. This vulnerability, if exploited, can potentially compromise the system and lead to data leakage. It is particularly concerning given its severity and the fact that the exploit has been made publicly available. This could potentially make it a target for malicious cyber actors looking to exploit unprotected systems.
    The vulnerability occurs in the function sub_46C940 of the file /goform/setMacFilterCfg of the httpd component. The manipulation of the deviceList argument leads to a stack-based buffer overflow, which can be launched remotely. Therefore, it is crucial that system administrators and security professionals are aware of this vulnerability and take appropriate action to mitigate the risk.

    Vulnerability Summary

    CVE ID: CVE-2025-8060
    Severity: Critical (8.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise and data leakage

    Affected Products

    Product | Affected Versions

    Tenda AC23 | 16.03.07.52

    How the Exploit Works

    The exploit works by manipulating the deviceList argument in the httpd component’s sub_46C940 function. By inputting a specially crafted payload, an attacker can cause a stack-based buffer overflow. This condition can allow the attacker to execute arbitrary code or cause a denial of service. Given that the attack can be launched remotely and requires no user interaction or privileges, it poses a significant risk.

    Conceptual Example Code

    Below is a
    conceptual
    example of how the vulnerability might be exploited. This is a hypothetical HTTP request that may be used to trigger the vulnerability:

    POST /goform/setMacFilterCfg HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "deviceList": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"}

    This is a simple buffer overflow attack where the deviceList argument is filled with an excessive number of ‘A’ characters. Please note that this is purely for illustrative purposes and not a literal exploit code.

    Mitigation

    Users are advised to apply the vendor patch as soon as it’s available. In the meantime, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used to detect and prevent the exploitation of this vulnerability.

  • CVE-2025-8011: High Severity Heap Corruption Vulnerability in Google Chrome V8

    Overview

    CVE-2025-8011 is a high severity security vulnerability that was found in Google Chrome’s V8 engine prior to version 138.0.7204.168. This vulnerability, categorized as a Type Confusion, could enable a remote attacker to exploit heap corruption by using a crafted HTML page. The potential ramifications of this vulnerability are severe; they range from system compromise to data leakage. Given the widespread use of Google Chrome worldwide, the discovery of this vulnerability has serious implications, and it is of utmost importance that users understand the nature of this security flaw and how to protect their systems against potential attacks.

    Vulnerability Summary

    CVE ID: CVE-2025-8011
    Severity: High (CVSS: 8.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise, data leakage

    Affected Products

    Product | Affected Versions

    Google Chrome | Prior to 138.0.7204.168

    How the Exploit Works

    The vulnerability, dubbed CVE-2025-8011, is a Type Confusion flaw in the V8 JavaScript rendering engine used in Google Chrome. Type Confusion refers to an error that can occur when a piece of code doesn’t verify the type of object that is passed to it, and it uses the object incorrectly. If a crafted HTML page is created and opened in a vulnerable Chrome browser, the malicious code can cause the V8 engine to create or alter a JavaScript object in memory incorrectly. This misuse can lead to heap corruption, which an attacker can leverage to execute arbitrary code within the context of the affected application, leading to a potential system compromise or data leakage.

    Conceptual Example Code

    Below is a very simplified and conceptual example of how the vulnerability might be exploited using a malicious HTML page.

    <!DOCTYPE html>
    <html>
    <body>
    <script>
    // Malicious JavaScript code exploiting the Type Confusion vulnerability
    let obj = new ConfusingObject();
    obj.misinterpret();
    </script>
    </body>
    </html>

    In this example, `ConfusingObject` is a hypothetical JavaScript object that has been crafted to exploit the Type Confusion vulnerability in the V8 engine. The `misinterpret` method is called without proper type checking, leading to the potential heap corruption.
    To protect your systems against this vulnerability, apply the vendor-provided patches immediately or use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation until the patch can be applied.

  • CVE-2025-8010: High Severity Heap Corruption Vulnerability in Google Chrome’s V8 Engine

    Overview

    The CVE-2025-8010 vulnerability exposes a significant risk to the cybersecurity landscape, affecting millions of users who rely on Google Chrome as their primary web browser. This vulnerability stems from a Type Confusion in V8, a critical component of Google Chrome, and allows a remote attacker to exploit heap corruption via a specially crafted HTML page. This vulnerability is of high concern due to the potential system compromise or data leakage that can occur if exploited, emphasizing the need for users and administrators to apply the necessary patches immediately.

    Vulnerability Summary

    CVE ID: CVE-2025-8010
    Severity: High (CVSS Score: 8.8)
    Attack Vector: Remote
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Google Chrome | Prior to 138.0.7204.168

    How the Exploit Works

    The vulnerability works by exploiting a Type Confusion in the V8 JavaScript engine used by Google Chrome. Type Confusion is a term used to describe a situation where a piece of code doesn’t verify the type of object that is passed to it, and it directly uses it without type-checking. In this scenario, an attacker can create a specially crafted HTML page to trigger type confusion in V8, leading to heap corruption.
    Heap corruption occurs when a program damages the data structure that manages the memory space, allowing an attacker to manipulate the application’s execution flow. In this case, the attacker can use this to execute arbitrary code, potentially leading to system compromise or data leakage.

    Conceptual Example Code

    Below is a conceptual example of a crafted HTML page that could potentially exploit this vulnerability:

    <!DOCTYPE html>
    <html>
    <body>
    <script>
    // Malicious JavaScript code exploiting the type confusion vulnerability in V8
    let obj = {a: 1};
    let arr = [1, 2, 3];
    function trigger_vulnerability() {
    // Type confusion triggered here
    obj = arr;
    obj[0] = 0x1234; // Overwrite heap data
    }
    trigger_vulnerability();
    </script>
    </body>
    </html>

    In this example, the JavaScript code attempts to cause a type confusion by assigning an array to an object. This triggers the vulnerability and allows for heap corruption.

  • CVE-2025-8040: Memory Safety Bugs causing Potential System Compromise in Firefox and Thunderbird

    Overview

    The vulnerability identified as CVE-2025-8040 is a significant cybersecurity threat that affects various versions of Mozilla’s Firefox and Thunderbird. These memory safety bugs are present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. This vulnerability has a serious implication as it could potentially lead to system compromise and data leakage, severely impacting the privacy and security of users. It’s critical that users understand this vulnerability and take appropriate actions to mitigate the associated risks.

    Vulnerability Summary

    CVE ID: CVE-2025-8040
    Severity: High (8.8 CVSS Score)
    Attack Vector: Remote
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Firefox | < 141 Firefox ESR | < 140.1 Thunderbird | < 141 Thunderbird ESR | < 140.1 How the Exploit Works

    The vulnerability stems from memory safety bugs that were discovered in the affected versions of Firefox and Thunderbird. Some of these bugs show evidence of memory corruption, which is presumed to potentially allow attackers, with enough effort, to run arbitrary code on the affected system. This arbitrary code execution could lead to unauthorized system access or control, resulting in a system compromise or data leakage.

    Conceptual Example Code

    While no specific exploit code is available, an attacker might be able to exploit this vulnerability by inducing a user to visit a web page containing a malicious script. A simplified pseudocode example might look something like this:

    var maliciousPayload = getMaliciousPayload();
    function getMaliciousPayload() {
    // Generate code that triggers memory corruption in Firefox or Thunderbird
    }
    window.onload = function() {
    // Execute the malicious code when the page is loaded
    executeMaliciousPayload(maliciousPayload);
    }

    The `getMaliciousPayload` function generates the malicious code that triggers memory corruption in the affected versions of Firefox or Thunderbird. The `executeMaliciousPayload` function is then called when the page is loaded, running the malicious code on the user’s system.
    Please note this is a conceptual representation of how the exploit might work and is not meant to be an actual working exploit. The actual exploit would be more complex and specific to the memory safety bugs in question.

  • CVE-2025-8035: Unveiling the Memory Safety Bugs in Firefox and Thunderbird

    Overview

    In the ever-evolving world of cybersecurity, new threats are discovered regularly. One such threat has emerged in the form of a Common Vulnerabilities and Exposures (CVE) known as CVE-2025-8035. This vulnerability affects popular web browser Firefox and its email client counterpart, Thunderbird. Both of these software are widely used across the globe, making this a threat of considerable scale. What makes this vulnerability matter is its potential to compromise your system and leak sensitive data, provided it falls into the wrong hands.

    Vulnerability Summary

    CVE ID: CVE-2025-8035
    Severity: High (8.8 CVSS Score)
    Attack Vector: Remote
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    Firefox | < 141 Firefox ESR | < 128.13, < 140.1 Thunderbird | < 141 Thunderbird ESR | < 128.13, < 140.1 How the Exploit Works

    The vulnerability CVE-2025-8035 exploits memory safety bugs found in impacted versions of Firefox and Thunderbird. It is believed that these bugs could be manipulated to cause memory corruption. In a successful attack scenario, a threat actor could potentially exploit these bugs to execute arbitrary code on the victim’s system. This could provide the attacker with unauthorized access to the system and its data, presenting a significant security risk.

    Conceptual Example Code

    While the specific steps to exploit this vulnerability are not public, a conceptual example might involve manipulating the memory through a malicious script. An attacker could craft a website or an email containing embedded JavaScript code that, when executed in the affected versions of Firefox or Thunderbird, trigger the memory safety bugs and allow execution of arbitrary code. The example below is purely hypothetical and demonstrates a potential way of exploiting the vulnerability:

    <script>
    var buffer = new ArrayBuffer(128);
    var dataview = new DataView(buffer);
    for (var i = 0; i < 128; i++) {
    dataview.setUint8(i, i);
    }
    // Hypothetical function that triggers the memory safety bug
    triggerVulnerability(buffer);
    </script>

    In this hypothetical scenario, the attacker is creating a buffer of bytes and then manipulating those bytes in a way that could trigger the memory safety bug.

    Prevention and Mitigation

    The primary mitigation strategy for CVE-2025-8035 is to apply the vendor-supplied patch to the affected products. Users running impacted versions of Firefox and Thunderbird are urged to update to the latest version immediately. As a temporary mitigation strategy, Web Application Firewalls (WAFs) or Intrusion Detection Systems (IDS) can be used to monitor and block potential exploit attempts. However, these should not be considered a long-term solution in place of the vendor’s patch. Regular software updates and rigorous cybersecurity practices are the best defense against such vulnerabilities.

  • CVE-2025-8034: Critical Memory Safety Bugs in Firefox and Thunderbird

    Overview

    The vulnerability labeled CVE-2025-8034 is a significant and potentially destructive cybersecurity issue affecting various versions of Firefox and Thunderbird. These memory safety bugs are present in certain versions of these products and can potentially lead to memory corruption. With enough effort, these bugs could be exploited to execute arbitrary code, leading to system compromise or data leakage, making this vulnerability a critical concern for any organization or individual using these software products. Given the widespread usage of Firefox and Thunderbird, this vulnerability has far-reaching implications and demands immediate attention and mitigation.

    Vulnerability Summary

    CVE ID: CVE-2025-8034
    Severity: Critical (8.8)
    Attack Vector: Remote
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Firefox | < 141 Firefox ESR | < 115.26, < 128.13, < 140.1 Thunderbird | < 141 Thunderbird ESR | < 128.13, < 140.1 How the Exploit Works

    The exploit takes advantage of memory safety bugs present in the affected software. These bugs may lead to memory corruption, which an attacker can potentially leverage to execute arbitrary code. With the ability to run arbitrary code, the attacker could perform actions like modifying data, creating new accounts with full user rights, or even taking control of the system.

    Conceptual Example Code

    Here is a conceptual example of how the vulnerability might be exploited:

    # pseudo code for exploiting the vulnerability
    def exploit(target_url):
    malicious_payload = generate_payload() # function to generate the malicious payload exploiting the memory safety bug
    response = send_request(target_url, data=malicious_payload) # function to send a request to the target URL with the malicious payload
    if response.success:
    print("Exploit successful")
    else:
    print("Exploit failed")

    Note: The above is a conceptual example and does not represent actual exploitative code. It’s meant to illustrate the potential attack vector and is not intended for actual use.

    Mitigation Guidance

    As per the vendor’s advice, the primary method to mitigate this vulnerability is to apply the vendor-supplied patch to the affected software. The patch fixes the memory safety bugs, thus preventing potential exploits. Alternatively, as a temporary measure, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can offer some level of protection by monitoring and potentially blocking known malicious behavior patterns related to this vulnerability. However, this should be considered a temporary solution until the patch can be applied.

  • CVE-2025-51464: XSS Vulnerability in Aimhubio Aim 3.28.0 Allows Remote Code Execution

    Overview

    Cross-site scripting (XSS) vulnerabilities, such as CVE-2025-51464, are serious cybersecurity threats that can lead to system compromise or data leakage. The vulnerability is present in aimhubio Aim version 3.28.0, a popular data science platform known for its interactive Python capabilities. Cybercriminals can execute arbitrary JavaScript code in the victim’s browser through the platform’s /api/reports endpoint, leveraging a lack of proper sanitization and sandbox restrictions in the Pyodide JavaScript interpreter.

    Vulnerability Summary

    CVE ID: CVE-2025-51464
    Severity: High (CVSS: 8.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    aimhubio Aim | 3.28.0

    How the Exploit Works

    The exploit works by sending malicious Python code to the /api/reports endpoint of Aimhubio Aim. This code is then interpreted and executed by Pyodide, which does not properly sanitize the input or restrict JavaScript execution in a sandbox. Consequently, an attacker can remotely execute arbitrary JavaScript code in the victim’s browser when the report is viewed.

    Conceptual Example Code

    Below is a conceptual example of how the vulnerability might be exploited using a malicious HTTP POST request:

    POST /api/reports HTTP/1.1
    Host: aimhubio.example.com
    Content-Type: application/json
    {
    "report":
    {
    "python_code": "import pyodide; pyodide.code.run_js('malicious javascript code')"
    }
    }

    In this example, the ‘malicious javascript code’ would be replaced with an actual JavaScript payload that the attacker wants to execute in the victim’s browser.

    Mitigation Measures

    The best way to mitigate this vulnerability is to apply the vendor’s patch as soon as it becomes available. In the meantime, or if patching is not immediately possible, using web application firewalls (WAFs) or intrusion detection systems (IDS) can provide temporary protection by detecting and blocking potential attacks.
    Remember that cybersecurity is a never-ending process and requires constant vigilance. Always stay updated with the latest patches and security advisories to keep your systems secure.

  • CVE-2019-25224: WP Database Backup Plugin OS Command Injection Vulnerability

    Overview

    In the ever-evolving field of cybersecurity, a new vulnerability, CVE-2019-25224, has been identified that can be exploited to compromise WordPress websites using the WP Database Backup plugin. This vulnerability affects versions of the plugin before 5.2 and carries the potential for high impact due to the risk of unauthenticated command execution on the host operating system.
    For anyone using WordPress with the WP Database Backup plugin, this vulnerability is of significant concern. It affects both personal blogs and high-traffic business websites that employ WordPress as their Content Management System (CMS). The potential consequences of this vulnerability, such as system compromise and data leakage, underscore the urgency for immediate action.

    Vulnerability Summary

    CVE ID: CVE-2019-25224
    Severity: Critical (9.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    WP Database Backup for WordPress | Versions before 5.2

    How the Exploit Works

    The vulnerability, CVE-2019-25224, is an OS command injection vulnerability. It resides in the ‘mysqldump’ function of the WP Database Backup plugin for WordPress. The vulnerability allows an attacker to inject malicious commands, which are then executed on the host operating system. This is possible due to insufficient input validation and lack of proper sanitization measures in relevant parts of the plugin’s code. The attacker does not need to be authenticated to exploit this vulnerability, making the risk even greater.

    Conceptual Example Code

    A potential exploit could involve an HTTP request that includes a malicious payload. For example:

    POST /wpdbbackup.php HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    dump_settings={ "mysqldump": "'; arbitrary command here ;#"}

    This is a simplified example for illustrative purposes. In a real-world scenario, the ‘arbitrary command‘ would likely be a malicious command intended to compromise the system or exfiltrate data.
    Please note that the provided example is not intended to encourage malicious activities but to help users and administrators understand the nature of the vulnerability and take appropriate protective measures.

    Mitigation Strategy

    Users are advised to immediately update the WP Database Backup plugin to version 5.2 or later, which includes a patch for this vulnerability. If immediate patching is not possible, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used to detect and block exploit attempts as a temporary mitigation. However, these measures should not be considered as a long-term solution but rather as a stopgap until patching is possible. Always remember that keeping your software up-to-date is the most effective way to ensure your systems remain secure.

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