GHSA-gxxj-g9v8-w28p: Drupal core Arbitrary PHP code execution

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

Drupal core Arbitrary PHP code execution

Package
drupal/core Composer
Affected versions
>=7.0.0 and <7.75 or >=8.0.0 and <8.8.12 or >=8.9.0 and <8.9.10 or >=9.0.0 and <9.0.9
Fixed in
7.75, 8.8.12, 8.9.10, 9.0.9
Severity
high  CVSS 7.8
Exploitation
not on CISA KEV
Published
2024-05-15
Source
osv.dev

References

CWE-94
NVD recorddrupal/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

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

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