CVE-2025-57959: Tmatsuur Slightly Troublesome Permalink

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows Stored XSS.This issue affects Slightly troublesome permalink: from n/a through <= 1.2.0.

Affected products

• Tmatsuur Slightly Troublesome Permalink: up to and including 1.2.0

Published 2025-09-22. Last modified 2026-06-17.