High 8.8Published Oct 24, 2026

CVE-2026-116019Grav 2.0.15 before 2.2.13 Allowlist Bypass via Flex Form Override Directives

Updated under an hour ago (Oct 27, 2026, 1:00 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-749
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 26, 2026
First seen by InfoSec Signals: Oct 24, 2026

Affected products

Affected products

getgrav grav getgrav:grav (from the name)	from 2.0.15 before 2.2.13	CNA record

References

References

https://github.com/getgrav/grav/security/advisories/GHSA-47gg-mh38-9rr7	vendor-advisory
https://github.com/getgrav/grav/commit/4d9e3935f6b79cc1a157914554ccca6066a16f87	patch
https://github.com/getgrav/grav/releases/tag/2.2.13	release-notes
https://github.com/getgrav/grav/blob/2.2.12/system/src/Grav/Common/Data/Blueprint.php	technical-description
https://www.vulncheck.com/advisories/grav-2.0.15-before-2.2.13-allowlist-bypass-via-flex-form-override-directives	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.