CVE-2026-74907: Grav: Unauthenticated Path Traversal via Missing Directory-Boundary Check in `plugin-asset-map.php` Static Asset Server (`index.php`)

September 17, 2026

Verified against: getgrav/grav devel branch, GRAV_VERSION = "2.0.15", file `index.php

References

github.com/advisories/GHSA-4v9q-p283-qc2m
github.com/getgrav/grav/security/advisories/GHSA-4v9q-p283-qc2m
nvd.nist.gov/vuln/detail/CVE-2026-74907
www.vulncheck.com/advisories/grav-before-path-traversal-via-plugin-asset-map-php

Code Behaviors & Features

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