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CVE-2023-34251

Critical

Description

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.

SeverityCritical
CVSS9.9
Exploit probability—
ProductGrav
PublishedJun 14, 2023
First seenJun 14, 2023
Weakness typeCWE-94Code injection

How to fix

Update
  • getgrav grav1.7.42 or later
  • getgrav/grav1.7.42 or later

Affected products

ProductAffected versionsFixed in
getgrav gravv < 1.7.421.7.42
getgrav/gravPackagistv < 1.7.421.7.42

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