CVE-2017-14251: TYPO3 Arbitrary Code Execution

high Affects typo3/cms. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

TYPO3 Arbitrary Code Execution

Package
typo3/cms Composer
Affected versions
>=7.6.0 and <7.6.22 or >=8.0.0 and <8.7.5
Fixed in
7.6.22, 8.7.5
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 2% (83.3th percentile)
Published
2022-05-17
Source
osv.dev

References

CWE-434
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.

# one-time install
pip install phpwarden

# then
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