CVE-2019-19850: TYPO3

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. Because escaping of user-submitted content is mishandled, the class QueryGenerator is vulnerable to SQL injection. Exploitation requires having the system extension ext:lowlevel installed, and a valid backend user who has administrator privileges.

Affected products

• TYPO3 TYPO3: from 8.0.0, before 8.7.30 (fixed in 8.7.30); from 9.0.0, before 9.5.12 (fixed in 9.5.12); from 10.0.0, before 10.2.2 (fixed in 10.2.2)

Published 2019-12-17. Last modified 2026-06-17.