SQL Injection in Typo3

CVE-2019-19850

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.

Vulnerability class: SQL Injection

EPSS: 0.009 (55.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Typo3
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-19850?
CVE-2019-19850 is a high-severity vulnerability in Typo3, classified under SQL Injection. CVSS score: 7.2/10. Published 2019-12-17.
How severe is CVE-2019-19850?
High severity. CVSS v3 base score is 7.2 out of 10.