Skip to content
CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2021-47812

GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Getgrav GravCMS

  • 1.10.7affected

References