Grav Server Side Template Injection vulnerability
CVE-2023-34251

7.2HIGH

Key Information:

Vendor

getgrav

Status
grav
Vendor
CVE Published:
14 June 2023

What is CVE-2023-34251?

Grav, a flat-file content management system, has a vulnerability that allows for server side template injection in versions prior to 1.7.42. This issue enables a user with page editing privileges to embed malicious PHP code into the administrator interface, potentially leading to remote code execution. It is advised to upgrade to version 1.7.42 or higher to mitigate this security risk.

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Affected Version(s)

grav < 1.7.42

References

https://github.com/getgrav/grav/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/getgrav/grav/commit/9d01140a63c77075ef...
x_refsource_MISC
https://github.com/getgrav/grav/blob/develop/system/src/G...
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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