CVE-2025-26555: Thorsten Ott Debug-Bar-Extender

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Thorsten Ott Debug-Bar-Extender debug-bar-extender allows Reflected XSS.This issue affects Debug-Bar-Extender: from n/a through <= 0.5.

Affected products

• Thorsten Ott Debug-Bar-Extender: up to and including 0.5

Published 2025-03-15. Last modified 2026-06-17.