medium Affects typo3/cms-backend, typo3/cms-beuser, typo3/cms-dashboard, typo3/cms-recycler, typo3/cms-workspaces. Feed 2026.10.29.3, updated 2026-10-29; published .
>=9.0.0 and <12.4.37 or >=10.0.0 and <12.4.37 or >=11.0.0 and <12.4.37 or >=12.0.0 and <12.4.37 or >=13.0.0 and <13.4.1812.4.37, 13.4.18>=13.0.0 and <13.4.18 or >=12.0.0 and <12.4.37 or >=11.0.0 and <12.4.37 or >=10.0.0 and <12.4.37 or >=9.0.0 and <12.4.3713.4.18, 12.4.37>=10.0.0 and <12.4.37 or >=11.0.0 and <12.4.37 or >=12.0.0 and <12.4.37 or >=13.0.0 and <13.4.1812.4.37, 13.4.18>=9.0.0 and <12.4.37 or >=10.0.0 and <12.4.37 or >=11.0.0 and <12.4.37 or >=12.0.0 and <12.4.37 or >=13.0.0 and <13.4.1812.4.37, 13.4.18>=9.0.0 and <12.4.37 or >=10.0.0 and <12.4.37 or >=11.0.0 and <12.4.37 or >=12.0.0 and <12.4.37 or >=13.0.0 and <13.4.1812.4.37, 13.4.18Find 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