High severity · published Mar 21, 2024
CVE-2024-27923
Grav is a content management system (CMS)
8.8
CVSS
1.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grav · Getgrav
before 1.7.43 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-27923
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-27923
Patch
https://github.com/getgrav/grav/commit/e3b0aa0c502aad251c1b79d1ee973dcd93711f07
Exploit
https://github.com/getgrav/grav/security/advisories/GHSA-f6g2-h7qv-3m5v
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