CVE-2019-19850 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

https://review.typo3.org/q/2522Resolves:+2523894522522+topic:security https://typo3.org/security/advisory/typo3-core-sa-2019-025/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2