phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

GHSA-45xg-4w5x-j429: TYPO3 Arbitrary Shell Execution in Swiftmailer library

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

TYPO3 Arbitrary Shell Execution in Swiftmailer library

Package
typo3/cms Composer
Affected versions
>=6.2.0 and <6.2.6 or >=6.1.0 and <6.1.12 or >=4.7.0 and <4.7.20 or >=4.5.0 and <4.5.37
Fixed in
6.2.6, 6.1.12, 4.7.20, 4.5.37
Severity
high  CVSS 8.1
Exploitation
not on CISA KEV
Published
2024-05-30
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