GT3 Themes Photo Gallery Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the GT3 Themes Photo Gallery plugin for WordPress, affecting versions through 2.7.7.26. This vulnerability arises from improper input sanitization during web page generation, allowing attackers to inject malicious scripts that are executed when users visit the affected page.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Remediation

Users are advised to update to a version of the GT3 Photo Gallery plugin that is not affected by this vulnerability. Patchstack offers a mitigation rule to block attacks until an official fix can be safely applied.