CVE-2026-116019

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 v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/getgrav/grav/blob/2.2.12/system/src/Grav/Common/Data/Blueprint.php
https://github.com/getgrav/grav/commit/4d9e3935f6b79cc1a157914554ccca6066a16f87
https://github.com/getgrav/grav/releases/tag/2.2.13
https://github.com/getgrav/grav/security/advisories/GHSA-47gg-mh38-9rr7
https://www.vulncheck.com/advisories/grav-2.0.15-before-2.2.13-allowlist-bypass-via-flex-form-override-directives

Configurations

No configuration.

History

24 Oct 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-24 12:16

Updated : 2026-10-26 18:17

NVD link : CVE-2026-116019

Mitre link : CVE-2026-116019

CVE.ORG link : CVE-2026-116019

JSON object : View

Products Affected

No product.

CWE

CWE-749

Exposed Dangerous Method or Function

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