CVE-2026-47347

Summary

Applications that use GeneralUtility::sanitizeLocalUrl to allow only local URLs are vulnerable to open redirect attacks if the URL is used after it has passed the aforementioned sanitization checks. This enables attackers to redirect users to external content and carry out phishing attacks. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.

Affected Software

VendorProductVersion RangeStatus
TYPO3TYPO3 CMS0 < 10.4.57affected
TYPO3TYPO3 CMS11.0.0 < 11.5.51affected
TYPO3TYPO3 CMS12.0.0 < 12.4.46affected
TYPO3TYPO3 CMS13.0.0 < 13.4.31affected
TYPO3TYPO3 CMS14.0.0 < 14.3.3affected

Weaknesses

  • CWE-601: CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References