Auth bypass in Getgrav Grav
CVE-2024-27923
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 ex…
Vulnerability class: Broken Authentication
EPSS: 0.051 (90.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Getgrav Grav — versions < 1.7.43
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/getgrav/grav/security/advisories/GHSA-f6g2-h7qv-3m5v (x_refsource_CONFIRM)
- https://github.com/getgrav/grav/commit/e3b0aa0c502aad251c1b79d1ee973dcd93711f07 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-27923?
- CVE-2024-27923 is a high-severity vulnerability in Getgrav Grav, classified under Improper Authentication. CVSS score: 8.8/10. Published 2024-03-06.
- How severe is CVE-2024-27923?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-27923 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.