CVE-2026-47347

EUVD-2026-35394
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.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
TYPO3CNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
typo3typo3
𝑥
< 10.4.57
CNA
typo3typo3
11.0.0 ≤
𝑥
< 11.5.51
CNA
typo3typo3
12.0.0 ≤
𝑥
< 12.4.46
CNA
typo3typo3
13.0.0 ≤
𝑥
< 13.4.31
CNA
typo3typo3
14.0.0 ≤
𝑥
< 14.3.3
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://github.com/TYPO3/typo3/commit/22c2dd5398ebc4cb7aa4aa37e02cb39181dee0cd
https://github.com/TYPO3/typo3/commit/3ffc0835012c6199db0e1dc4b56a77147d8600e0
https://typo3.org/security/advisory/typo3-core-sa-2026-009