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CVE-2024-27923

Description

Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the `frontmatter` feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue.

POC

Reference

- https://github.com/getgrav/grav/security/advisories/GHSA-f6g2-h7qv-3m5v

Github

- https://github.com/Universe1122/Universe1122