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CVE-2026-49738: TYPO3 CMS has Broken Access Control in its File Abstraction Layer

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

TYPO3 CMS has Broken Access Control in its File Abstraction Layer

Package
typo3/cms-core Composer
Affected versions
<10.4.57 or >=11.0.0 and <11.5.51 or >=12.0.0 and <12.4.46 or >=13.0.0 and <13.4.31 or >=14.0.0 and <14.3.3
Fixed in
10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3
Severity
low
Exploitation
not on CISA KEV · EPSS 0% (29.2th percentile)
Published
2026-06-12
Source
osv.dev

References

CWE-22
NVD recordtypo3/cms-core 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

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