CVE-2019-19850

Name: CVE-2019-19850
Creator: NVD / NIST
Published: 2019-12-17T17:15:18.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2019-19850 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Typo3	Typo3	>= 8.0.0, < 8.7.30
Typo3	Typo3	>= 9.0.0, < 9.5.12
Typo3	Typo3	>= 10.0.0, < 10.2.2

References

https://review.typo3.org/q/%2522Resolves:+%252389452%2522+topic:securityVendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2019-025/Vendor Advisory
https://review.typo3.org/q/%2522Resolves:+%252389452%2522+topic:securityVendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2019-025/Vendor Advisory

Timeline

Published: Dec 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-19850?

How severe is CVE-2019-19850?

CVE-2019-19850 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2019-19850?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-19850?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST