What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in cartpauj User Notes user-notes allows Stored XSS.This issue affects User Notes: from n/a through <= 1.0.2.
Explanation of Vulnerability in Simple Terms
02Summary
User Notes versions 1.0.2 and earlier contain a cross-site scripting (XSS) vulnerability in how user-supplied input is handled. An authenticated administrator can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
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
An admin account compromise could allow script injection affecting other users' sessions and data.
Conditions required to exploit
05Prerequisites
Attacker must have administrator privileges and the victim must visit a page containing the injected script.
Key dates
06Disclosure timeline
September 26, 2025
CVE published
April 28, 2026
Record updated