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  5. CVE-2024-27923

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

Detect and mitigate CVE-2024-27923 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.7.43

Fixed versions

  • 1.7.43

Solution

Upgrade to version 1.7.43 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-287: Improper Authentication
  • CWE-434: Unrestricted Upload of File with Dangerous Type

Source file

packagist/getgrav/grav/CVE-2024-27923.yml

Spotted a mistake? Edit the file on GitLab.

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