CVE-2026-116019
Grav 2.0.15 before 2.2.13 Allowlist Bypass via Flex Form Override Directives
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-749 |
| Vendor | getgrav |
| Product | grav |
| Published | Oct 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
getgrav / grav
2.0.15 < 2.2.13
References
github.com: https://github.com/getgrav/grav/security/advisories/GHSA-47gg-mh38-9rr7 github.com: https://github.com/getgrav/grav/commit/4d9e3935f6b79cc1a157914554ccca6066a16f87 github.com: https://github.com/getgrav/grav/releases/tag/2.2.13 github.com: https://github.com/getgrav/grav/blob/2.2.12/system/src/Grav/Common/Data/Blueprint.php vulncheck.com: https://www.vulncheck.com/advisories/grav-2.0.15-before-2.2.13-allowlist-bypass-via-flex-form-override-directives
Credits
Jesus Ramon Padilla Soqui