CVE-2023-34251

Summary

Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue.

Affected Software

Weaknesses

• CWE-94: CWE-94: Improper Control of Generation of Code ('Code Injection')

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5
• https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5
• https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5
• https://github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5
• https://github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.php#L174

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