CVE-2023-51889: Ctan Mathtex

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Stack Overflow vulnerability in the validate() function in Mathtex v.1.05 and before allows a remote attacker to execute arbitrary code via crafted string in the application URL.

Affected products

• Ctan Mathtex: up to and including 1.05

Published 2024-01-24. Last modified 2026-06-17.