CVE-2026-116019 | BDVDB-2026-395263 Detail
getgravgrav
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-749 Exposed Dangerous Method or Function
References#
- https://github.com/getgrav/grav/security/advisories/GHSA-47gg-mh38-9rr7
- https://github.com/getgrav/grav/commit/4d9e3935f6b79cc1a157914554ccca6066a16f87
- https://github.com/getgrav/grav/releases/tag/2.2.13
- https://github.com/getgrav/grav/blob/2.2.12/system/src/Grav/Common/Data/Blueprint.php
- https://www.vulncheck.com/advisories/grav-2.0.15-before-2.2.13-allowlist-bypass-via-flex-form-override-directives
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.