CVE-2026-47343

Packagist/typo3/cms-core CVE-2026-47343: high

TYPO3 CMS: Destructive Actions on File Mount Folders

Action: Upgrade typo3/cms-core to 10.4.57 or later.

composer require typo3/cms-core:10.4.57

composer require typo3/cms-core:11.5.51

composer require typo3/cms-core:12.4.46

composer require typo3/cms-core:13.4.31

composer require typo3/cms-core:14.3.3

Affected

Fixed versions

Sources

• osv: GHSA-3v8v-4wg6-r7qh
• https://github.com/TYPO3/typo3/security/advisories/GHSA-3v8v-4wg6-r7qh
• https://nvd.nist.gov/vuln/detail/CVE-2026-47343
• https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798
• https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b
• https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47343.yaml
• https://github.com/TYPO3/typo3
• https://typo3.org/security/advisory/typo3-core-sa-2026-007

CVE-2026-47343 · published 2026-06-12T20:07:52Z · modified 2026-09-10T03:50:55.392469594Z · JSON