phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2014-3941: Typo3 Host Header Spoofing Vulnerability

medium Affects typo3/cms. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

Typo3 Host Header Spoofing Vulnerability

Package
typo3/cms Composer
Affected versions
>=4.5.0 and <4.5.34 or >=4.7.0 and <4.7.19 or >=6.0.0 and <6.0.14 or >=6.1.0 and <6.1.9 or >=6.2.0 and <6.2.3
Fixed in
4.5.34, 4.7.19, 6.0.14, 6.1.9, 6.2.3
Severity
medium
Exploitation
not on CISA KEV · EPSS 3% (86.0th percentile)
Published
2022-05-14
Source
osv.dev

References

CWE-20
NVD recordtypo3/cms advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories