GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution.
References
| Link | Resource |
|---|---|
| https://getgrav.org | Product |
| https://www.exploit-db.com/exploits/49973 | Exploit |
| https://www.vulncheck.com/advisories/gravcms-arbitrary-yaml-writeupdate-unauthenticated | Third Party Advisory |
| https://www.exploit-db.com/exploits/49973 | Exploit |
Configurations
History
No history.
Information
Published : 2026-01-16 00:16
Updated : 2026-02-02 16:16
NVD link : CVE-2021-47812
Mitre link : CVE-2021-47812
CVE.ORG link : CVE-2021-47812
JSON object : View
Products Affected
getgrav
- grav
CWE
CWE-862
Missing Authorization
