What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Luis Rock Master Paper Collapse Toggle master-paper-collapse-toggle allows Stored XSS.This issue affects Master Paper Collapse Toggle: from n/a through <= 1.1.
Explanation of Vulnerability in Simple Terms
02Summary
Master Paper Collapse Toggle versions 1.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected content. The vulnerability requires user interaction to trigger and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated users can compromise other users' sessions, steal credentials, or deface content visible to site visitors.
Conditions required to exploit
05Prerequisites
Attacker must have a user account on the site. Victim must click a link or visit a page containing the malicious payload.
Key dates
06Disclosure timeline
September 5, 2025
CVE published
May 12, 2026
Record updated