GB Plugins GB Gallery Slideshow Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the GB Gallery Slideshow WordPress plugin, affecting versions through 1.3. 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 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 GB Gallery Slideshow plugin that is not vulnerable to this issue. Patchstack has issued a virtual patch to mitigate this vulnerability for users who subscribe to their service.