What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kailey (trepmal) More Mime Type Filters more-mime-type-filters allows Stored XSS.This issue affects More Mime Type Filters: from n/a through <= 0.3.
Explanation of Vulnerability in Simple Terms
02Summary
More Mime Type Filters versions 0.3 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors, potentially stealing session tokens or performing actions on their behalf. The vulnerability requires user interaction—typically visiting a crafted link—and affects the broader site scope beyond the plugin itself.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in visitors' browsers, stealing credentials or performing unauthorized actions.
Potential impact on your site
04Site Impact
Visitors' browsers can be compromised; attackers may steal admin sessions or modify site content via victim accounts.
Conditions required to exploit
05Prerequisites
No authentication required. Victim must visit a crafted link or page containing the malicious payload.
Key dates
06Disclosure timeline
April 9, 2025
CVE published
April 28, 2026
Record updated