GHSA-hw6c-6gwq-3m3m
TYPO3 vulnerable to Cross-Site Scripting in the ShowImageController
Quick fix
GHSA-hw6c-6gwq-3m3m — typo3/cms-core: upgrade to the fixed version with the command below.
composer require typo3/cms-core:^9.5.48Details
### Problem 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.
### Solution Update to TYPO3 versions 9.5.48 ELTS, 10.4.45 ELTS, 11.5.37 LTS, 12.4.15 LTS, 13.1.1 that fix the problem described.
### Credits Thanks to TYPO3 security team member Torben Hansen who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue.
### References * [TYPO3-CORE-SA-2024-009](https://typo3.org/security/advisory/typo3-core-sa-2024-009)
Are you affected?
Enter the version of the package you're using.
Affected packages
9.0.0Fixed in: 9.5.48composer require typo3/cms-core:^9.5.4810.0.0Fixed in: 10.4.45composer require typo3/cms-core:^10.4.4511.0.0Fixed in: 11.5.37composer require typo3/cms-core:^11.5.3712.0.0Fixed in: 12.4.15composer require typo3/cms-core:^12.4.1513.0.0Fixed in: 13.1.1composer require typo3/cms-core:^13.1.1References
- https://github.com/TYPO3/typo3/security/advisories/GHSA-hw6c-6gwq-3m3m[WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2024-34357[ADVISORY]
- https://github.com/TYPO3/typo3/commit/376474904f6b9a54dc1b785a2e45277cbd13b0d7[WEB]
- https://github.com/TYPO3/typo3/commit/b31d05d1da3eeaeead2d19eb43b1c3f9c88e15ee[WEB]
- https://github.com/TYPO3/typo3/commit/d774642381354d3bf5095a5a26e18acd2767f0b1[WEB]
- https://github.com/TYPO3/typo3[PACKAGE]
- https://typo3.org/security/advisory/typo3-core-sa-2024-009[WEB]