CVE-2023-45106: Urvanov Syntax Highlighter

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in Fedor Urvanov, Aram Kocharyan Urvanov Syntax Highlighter plugin <= 2.8.33 versions.

Affected products

• Urvanov Urvanov Syntax Highlighter: up to and including 2.8.33

Published 2023-10-12. Last modified 2026-06-17.