ThemeREX Solaris WordPress Theme PHP Object Injection Vulnerability

A deserialization vulnerability allowing object injection has been identified in the ThemeREX Solaris WordPress theme, affecting versions through 2.5. This vulnerability arises from the improper handling of untrusted data, which could potentially be exploited to execute arbitrary code, inject malicious SQL, traverse file paths, cause denial-of-service conditions, and more, if a suitable property-oriented programming chain is available.

Impact

Exploitation of this vulnerability could lead to PHP object injection, allowing for various attacks such as code execution, SQL injection, path traversal, and denial-of-service, depending on the presence of a proper object-oriented programming chain.

Remediation

Users are advised to mitigate this vulnerability immediately. Patchstack has provided a mitigation rule to block attacks until an official patch is available. For more information on how to apply this mitigation, visit the Patchstack website.