CVE-2025-57811: Craft CMS Potential Remote Code Execution via Twig SSTI

medium Affects craftcms/cms. Feed 2026.10.29.4, updated 2026-10-29; published 2025-08-25; advisory modified 2025-11-27.

Craft CMS Potential Remote Code Execution via Twig SSTI

Package: craftcms/cms Composer
Affected versions: >=4.0.0-RC1 and <4.16.6 or >=5.0.0-RC1 and <5.8.7
Fixed in: 4.16.6, 5.8.7
Severity: medium
Exploitation: not on CISA KEV · EPSS 1% (60.9th percentile)
Published: 2025-08-25
Source: osv.dev

References

CWE-1336 CWE-22 CWE-94

NVD record craftcms/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

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Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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