TYPO3 Extension Modules vulnerabilities

2 CVEs affecting TYPO3 Extension Modules, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-77127, published 2026-08-25.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2025-12998, published 2025-11-12. High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days. Improper Authentication vulnerability in TYPO3 Extension "Modules" codingms/modules.This issue affects Extension "Modules": before 4.3.11, from 5.0.0 before 5.7.4, from 6.0.0 before 6.4.2, from 7.0.0…
• CVE-2026-77127, published 2026-08-25. Medium severity, CVSS 6.0. EPSS: 0.4% chance of exploitation in the next 30 days. The extension fails to restrict a backend AJAX endpoint for inline editing to fields the current user is permitted to see or edit. An authenticated, low-privileged backend user can supply arbitrary…