WordPress NextGEN Gallery Search Plugin Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the WordPress NextGEN Gallery Search plugin, affecting versions through 2.12. This issue arises from improper input sanitization during web page generation, allowing attackers to inject malicious scripts that could be executed when users visit the affected site.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where injected scripts are executed in the context of the user's browser.

Remediation

Users are advised to update to a version of the NextGEN Gallery Search plugin that is not vulnerable to this issue. Patchstack has issued a virtual patch to mitigate this vulnerability by blocking attacks until an official fix is available.