What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Matthew Muro Multi-Column Taxonomy List multi-column-taxonomy-list allows Stored XSS.This issue affects Multi-Column Taxonomy List: from n/a through <= 1.5.
Explanation of Vulnerability in Simple Terms
02Summary
Multi-Column Taxonomy List versions 1.5 and earlier contain a cross-site scripting vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers, including site administrators. The vulnerability requires user interaction—typically clicking a crafted link. The impact extends beyond the vulnerable component to affect the entire site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing credentials or performing actions as those users.
Potential impact on your site
04Site Impact
Authenticated attackers can compromise admin accounts and site data through script injection attacks targeting other users.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account and trick a user into clicking a malicious link or visiting a crafted page.
Key dates
06Disclosure timeline
April 24, 2025
CVE published
April 28, 2026
Record updated