CVE-2024-34357

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.

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