CVE-2024-27923: Remote Code Execution by uploading a phar file using frontmatter

March 6, 2024 (updated February 17, 2026)

Due to insufficient permission verification, user who can write a page use frontmatter feature.
Inadequate File Name Validation

References

github.com/advisories/GHSA-f6g2-h7qv-3m5v
github.com/getgrav/grav
github.com/getgrav/grav/commit/e3b0aa0c502aad251c1b79d1ee973dcd93711f07
github.com/getgrav/grav/security/advisories/GHSA-f6g2-h7qv-3m5v
nvd.nist.gov/vuln/detail/CVE-2024-27923

Code Behaviors & Features

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