Vulnerability · Published Jun 9, 2026 · Assigned by TYPO3
CVE-2026-47350TYPO3 CMS - Broken Access Control in DataHandler
Medium 5.3
In plain English
A medium-severity missing authorization in TYPO3 CMS from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.2%top 85.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Backend users were able to move records to a different page without having edit permissions on the source page. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | typo3/cms-core | 13.4.31 | GHSA-qcmw-6rm2-5x78 |
| Packagist | typo3/cms-core | 14.3.3 | GHSA-qcmw-6rm2-5x78 |
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
References
- https://typo3.org/security/advisory/typo3-core-sa-2026-012 vendor-advisory
- Git commit of main branch patch
- Git commit of 13.4 branch patch