CVE-2026-46725: TYPO3 Remote Code Execution in extension "Content Element Selector" (ceselector)

critical Affects mmc/ceselector. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

TYPO3 Remote Code Execution in extension "Content Element Selector" (ceselector)

Package
mmc/ceselector Composer
Affected versions
>=6.0.0 and <6.0.1 or >=5.0.0 and <5.0.1 or >=4.0.0 and <4.0.2 or <3.0.3
Fixed in
6.0.1, 5.0.1, 4.0.2, 3.0.3
Severity
critical
Exploitation
not on CISA KEV · EPSS 3% (85.4th percentile)
Published
2026-05-19
Source
osv.dev

References

CWE-502
NVD recordmmc/ceselector 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