What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gt3themes Photo Gallery gt3-photo-video-gallery allows Stored XSS.This issue affects Photo Gallery: from n/a through <= 2.7.7.25.
Explanation of Vulnerability in Simple Terms
02Summary
Photo Gallery versions up to 2.7.7.25 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected content, the script executes in their browser with their permissions. The vulnerability affects the site's integrity and can compromise user sessions or data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute when other users view the gallery, potentially stealing session data or performing actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; user sessions and data may be compromised depending on site configuration.
Conditions required to exploit
05Prerequisites
Attacker must have a user account with low privileges; victim must visit a page containing the injected content.
Key dates
06Disclosure timeline
May 7, 2025
CVE published
April 28, 2026
Record updated