Packagist/typo3/cms-core CVE-2023-24814: high 8.8, EPSS 0.83%

TYPO3 is vulnerable to Cross-Site Scripting via frontend rendering

Action: Upgrade typo3/cms-core to 8.7.51 or later.

composer require typo3/cms-core:12.2.0

composer require typo3/cms-core:11.5.23

composer require typo3/cms-core:10.4.36

composer require typo3/cms-core:9.5.40

composer require typo3/cms-core:8.7.51

Affected

Fixed versions

Sources

• osv: GHSA-r4f8-f93x-5qh3
• https://github.com/TYPO3/typo3/security/advisories/GHSA-r4f8-f93x-5qh3
• https://nvd.nist.gov/vuln/detail/CVE-2023-24814
• https://github.com/TYPO3/typo3/commit/0005a6fd86ab97eff8bf2e3a5828bf0e7cb6263a
• https://docs.typo3.org/m/typo3/reference-typoscript/main/en-us/Setup/Config/Index.html#absrefprefix
• https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2023-24814.yaml
• https://github.com/TYPO3/typo3
• https://github.com/TYPO3/typo3/blob/v11.5.22/typo3/sysext/core/Classes/Utility/GeneralUtility.php#L2481-L2484
• https://github.com/TYPO3/typo3/blob/v11.5.22/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php#L2547-L2549
• https://typo3.org/security/advisory/typo3-core-sa-2023-001
• https://typo3.org/security/advisory/typo3-psa-2023-001

CVE-2023-24814 · published 2023-02-08T21:33:24Z · modified 2026-09-10T03:49:52.186326016Z · JSON