CVE-2019-19850: SQL Injection

December 17, 2019 (updated December 20, 2019)

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.

References

nvd.nist.gov/vuln/detail/CVE-2019-19850
review.typo3.org/q/%2522Resolves:+%252389452%2522+topic:security
typo3.org/security/advisory/typo3-core-sa-2019-025/

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