CVE-2024-34357 Information

Description

TYPO3 is an enterprise content management system. Starting in version 9.0.0 and prior to versions 9.5.48 ELTS 10.4.45 ELTS 11.5.37 LTS 12.4.15 LTS and 13.1.1 failing to properly encode user-controlled values in file entities the ShowImageController (_eID tx_cms_showpic_) is vulnerable to cross-site scripting. Exploiting this vulnerability requires a valid backend user account with access to file entities. TYPO3 versions 9.5.48 ELTS 10.4.45 ELTS 11.5.37 LTS 12.4.15 LTS 13.1.1 fix the problem described.

Reference

https://typo3.org/security/advisory/typo3-core-sa-2024-009 https://github.com/TYPO3/typo3/commit/d774642381354d3bf5095a5a26e18acd2767f0b1 https://github.com/TYPO3/typo3/commit/b31d05d1da3eeaeead2d19eb43b1c3f9c88e15ee https://github.com/TYPO3/typo3/commit/376474904f6b9a54dc1b785a2e45277cbd13b0d7 https://github.com/TYPO3/typo3/security/advisories/GHSA-hw6c-6gwq-3m3m