CVE-2026-116019
highGrav 2.0.15 before 2.2.13 contains an allowlist bypass vulnerability that allows page editors to invoke arbitrary public static methods by relocating data-*@ d…
Grav 2.0.15 before 2.2.13 contains an allowlist bypass vulnerability that allows page editors to invoke arbitrary public static methods by relocating data-*@ directives with unset-name@ or integer keys. Attackers with page-edit permission can embed crafted fields in Flex form overrides in page frontmatter to call methods like Folder::delete or Utils::download, deleting directories, overwriting files, or reading files outside the page tree.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/getgrav/grav/blob/2.2.12/system/src/Grav/Common/Data/Blueprint.php disclosure@vulncheck.com
- https://github.com/getgrav/grav/commit/4d9e3935f6b79cc1a157914554ccca6066a16f87 disclosure@vulncheck.com
- https://github.com/getgrav/grav/releases/tag/2.2.13 disclosure@vulncheck.com
- https://github.com/getgrav/grav/security/advisories/GHSA-47gg-mh38-9rr7 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/grav-2.0.15-before-2.2.13-allowlist-bypass-via-flex-f... disclosure@vulncheck.com