CVE-2026-42843

high
Published 2026-05-05 · 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

Grav API Privilege Escalation to Super Admin

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-r945-h4vm-h736

Package impact

EcosystemPackageVulnerableFixed
php Packagistgetgrav/grav-plugin-api<1.0.0-beta.151.0.0-beta.15
php COMPOSERgetgrav/grav-plugin-api< 1.0.0-beta.151.0.0-beta.15

Application impact

VendorProductVersionsFixed
getgravgrav-plugin-api1.0.0

References

CWEs

CWE-863

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