CVE-2026-77132
TYPO3 CMS - Information Disclosure via Backend Localization Wizard
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
It has been discovered that several AJAX routes used for the backend localization wizard failed to perform authorization checks. This allowed authenticated, low-privileged backend users to access information about records and content elements that fall outside of their permitted range. Exploiting this vulnerability requires a low-privileged backend user account.Β This issue affects TYPO3 CMS versions 10.0.0-10.4.59, 11.0.0-11.5.53, 12.0.0-12.4.48, 13.0.0-13.4.34 and 14.0.0-14.3.6.
| CWE | CWE-862 CWE-200 |
| Vendor | typo3 |
| Product | typo3 cms |
| Published | Sep 8, 2026 |
| Last Updated | Sep 8, 2026 |
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Affected Versions
TYPO3 / TYPO3 CMS
10.0.0 < 10.4.60 11.0.0 < 11.5.54 12.0.0 < 12.4.49 13.0.0 < 13.4.35 14.0.0 < 14.3.7
References
news.typo3.com: https://news.typo3.com/security/advisory/typo3-core-sa-2026-022 github.com: https://github.com/TYPO3/typo3/commit/c232421325bd18fc4d13efac0fc018a57da2dcd6 github.com: https://github.com/TYPO3/typo3/commit/35e070fc654def838fbdc45562c2c095d44ca086 github.com: https://github.com/TYPO3/typo3/commit/1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64
Credits
π Oliver Hader π Antariksha Akhilesh sharma π βkeiβ π David GΓ³mez Bru π KhΖ°Ζ‘ng Anh π Miro Hatachi π Phan Long π HDWSec π El Mostafa Noujad Benjamin Kott