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CVE-2011-4901: Typo3 Arbitrary Information Disclosure

medium Affects typo3/cms. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Typo3 Arbitrary Information Disclosure

Package
typo3/cms Composer
Affected versions
<4.3.12 or >=4.4.0 and <4.4.9 or >=4.5.0 and <4.5.4
Fixed in
4.3.12, 4.4.9, 4.5.4
Severity
medium  CVSS 6.5
Exploitation
not on CISA KEV · EPSS 1% (66.6th percentile)
Published
2022-04-22
Source
osv.dev

References

CWE-200
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

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