CVE-2014-3941: Typo3 Host Header Spoofing Vulnerability

May 14, 2022 (updated April 14, 2025)

TYPO3 4.5.0 before 4.5.34, 4.7.0 before 4.7.19, 6.0.0 before 6.0.14, 6.1.0 before 6.1.9, and 6.2.0 before 6.2.3 allows remote attackers to have unspecified impact via a crafted HTTP Host header, related to “Host Spoofing.”

References

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2014-3941.yaml
github.com/advisories/GHSA-594h-cx6w-p4jf
nvd.nist.gov/vuln/detail/CVE-2014-3941
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2014-001

Code Behaviors & Features

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