VIR Vulnerability Intelligence Relay

CVE-2026-42844

high
Published 2026-05-06 · Modified 2026-05-13
CVSS v3
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2
—
VIR risk
8.8

Description

Low-privileged Grav API users can create super-admin accounts via blueprint-upload

Predictions

Exploit likelihood
92%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/getgrav/grav/security/advisories/GHSA-6xx2-m8wv-756h

Package impact
EcosystemPackageVulnerableFixed
php Packagistgetgrav/grav<2.0.0-beta.42.0.0-beta.4
php COMPOSERgetgrav/grav< 2.0.0-beta.42.0.0-beta.4

Application impact
VendorProductVersionsFixed
getgravgrav2.0.0

References

CWEs

CWE-269 CWE-434

Verify integrity in audit chain (admin only). AS-IS.