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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- typo3.org/security/advisory/typo3-core-sa-2019-025/ (Vendor Advisory)
- review.typo3.org/q/%22Resolves:+%2389452%22+topic:security (Vendor Advisory)
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.