Codexpert CoSchool LMS PHP Object Injection Vulnerability

A deserialization vulnerability allowing object injection has been identified in Codexpert CoSchool LMS versions through 1.4.3. This vulnerability could lead to various injection attacks, including code injection, SQL injection, and path traversal, among other issues, if a suitable property-oriented programming chain is exploited.

Impact

Exploitation of this vulnerability could allow for PHP object injection, which could be leveraged to execute code injection, SQL injection, path traversal, denial-of-service attacks, and more, provided a proper property-oriented programming chain is available.

Remediation

Patchstack has issued a virtual patch to automatically mitigate this vulnerability for users until an official fix is available. This virtual patch blocks attacks targeting this vulnerability, providing a fast and effective way to enhance security.