CVE-2023-34251

HIGHCVSS 7.2/10EPSS 2.34%

Last modified

CVE-2023-34251 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. EPSS estimates a 2.34% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.2/10

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

EPSS Probability
2.34%

81.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GetgravGrav< 1.7.42

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-34251?
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.
How severe is CVE-2023-34251?
CVE-2023-34251 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.34% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34251?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34251?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST