CVE-2026-77132

Summary

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. 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.

Affected Software

VendorProductVersion RangeStatus
TYPO3TYPO3 CMS10.0.0 < 10.4.60affected
TYPO3TYPO3 CMS11.0.0 < 11.5.54affected
TYPO3TYPO3 CMS12.0.0 < 12.4.49affected
TYPO3TYPO3 CMS13.0.0 < 13.4.35affected
TYPO3TYPO3 CMS14.0.0 < 14.3.7affected

Weaknesses

  • CWE-862: CWE-862 Missing Authorization
  • CWE-200: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References