CVE-2019-19850: SQL Injection
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.
Other sources
SQL Injection in low-level Query Generator
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2019-19850.
What is the severity of CVE-2019-19850?
The severity of CVE-2019-19850 is high, with a severity value of 7.2.
Which versions of TYPO3 are affected by this vulnerability?
TYPO3 versions before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2 are affected by this vulnerability.
How does this vulnerability manifest?
This vulnerability manifests as a SQL injection in the low-level Query Generator due to mishandling of escaping user-submitted content.
What is the recommended solution for this vulnerability?
To fix this vulnerability, update TYPO3 to version 8.7.30 or above, 9.5.12 or above, or 10.2.2 or above.