What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stian Andreassen YouTube SimpleGallery youtube-simplegallery allows Stored XSS.This issue affects YouTube SimpleGallery: from n/a through <= 2.0.6.
Explanation of Vulnerability in Simple Terms
02Summary
YouTube SimpleGallery versions 2.0.6 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify content, or disrupt the site.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; site admins should update immediately to prevent account compromise and data theft.
Conditions required to exploit
05Prerequisites
Attacker must have a user account with low privileges and trick a victim into viewing a crafted page.
Key dates
06Disclosure timeline
March 28, 2025
CVE published
April 28, 2026
Record updated