Privilege escalation in Getgrav Grav
CVE-2026-72830
Grav API plugin versions before 1.0.13 fail to enforce API key scope caps in ConfigController super-scope gates, allowing scoped keys to write scheduler configuration. Attackers with a scoped api.config.write key can inject arbitrary commands into scheduler.custom_jobs that execute via Symfony Process for remote code execution.
Vulnerability class: Privilege Escalation
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Getgrav Grav — versions 0, 1.0.13
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-72830?
- CVE-2026-72830 is a critical-severity vulnerability in Getgrav Grav, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-08-14.
- How severe is CVE-2026-72830?
- Critical severity. CVSS v3 base score is 9.8 out of 10.