What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JonathanMH Append Link on Copy append-link-on-copy allows Stored XSS.This issue affects Append Link on Copy: from n/a through <= 0.2.
Explanation of Vulnerability in Simple Terms
02Summary
Append Link on Copy versions 0.2 and earlier contain a cross-site scripting vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in the browser of other users who interact with affected content. The vulnerability requires user interaction to trigger. Impact is limited to low-severity data exposure and site modification.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they interact with the plugin.
Potential impact on your site
04Site Impact
Admins with high privileges could inject scripts affecting other users' sessions, potentially exposing data or modifying site content.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin privileges and the victim must click a link or visit a page containing the payload.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
April 28, 2026
Record updated