CVE-2024-27923

Public Exploit
Remote Code Execution by uploading a phar file using frontmatter

Description

Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the `frontmatter` feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue.

Categories

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 5.22% Top 15%
Vendor Advisory github.com
Affected: getgrav grav
Published at:
Updated at:

References

Link Tags
https://github.com/getgrav/grav/security/advisories/GHSA-f6g2-h7qv-3m5v vendor advisory exploit
https://github.com/getgrav/grav/commit/e3b0aa0c502aad251c1b79d1ee973dcd93711f07 patch

Frequently Asked Questions

What is the severity of CVE-2024-27923?
CVE-2024-27923 has been scored as a high severity vulnerability.
How to fix CVE-2024-27923?
To fix CVE-2024-27923, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-27923 being actively exploited in the wild?
It is possible that CVE-2024-27923 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-27923?
CVE-2024-27923 affects getgrav grav.
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