What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in averta Master Slider master-slider allows Stored XSS.This issue affects Master Slider: from n/a through <= 3.11.0.
Explanation of Vulnerability in Simple Terms
02Summary
Master Slider versions up to 3.11.0 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing affected content. 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 when they view affected content.
Potential impact on your site
04Site Impact
Attackers with low-privilege accounts can deface content, steal session tokens, or redirect visitors to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege authenticated account and the victim must view a page containing the injected payload.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
May 13, 2026
Record updated