Arbitrary file upload in Getgrav Grav
CVE-2025-50286
A Remote Code Execution (RCE) vulnerability in Grav CMS v1.7.48 allows an authenticated admin to upload a malicious plugin via the /admin/tools/direct-install interface. Once uploaded, the plugin is automatically extracted and loaded, allowing arbitrary PHP code execution and reverse shell access.
Vulnerability class: Unrestricted File Upload
EPSS: 0.093 (94.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Getgrav Grav — versions 1.7.48
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-50286?
- CVE-2025-50286 is a high-severity vulnerability in Getgrav Grav, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.1/10. Published 2025-08-06.
- How severe is CVE-2025-50286?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2025-50286 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.