What is CVE-2025-66300?

CVE-2025-66300 is a high-severity vulnerability in Getgrav Grav, classified under Path Traversal. CVSS score: 8.5/10. Published 2025-12-01.

How severe is CVE-2025-66300?

High severity. CVSS v3 base score is 8.5 out of 10.

Path Traversal in Getgrav Grav

CVE-2025-66300

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, A low privilege user account with page editing privilege can read any server files using "Frontmatter" form. This includes Grav user account files (/grav/user/accounts/*.yaml), whi…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Affected products

Getgrav Grav — versions < 1.8.0-beta.27

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/getgrav/grav/security/advisories/GHSA-p4ww-mcp9-j6f2 (x_refsource_CONFIRM)
https://github.com/getgrav/grav/commit/ed640a13143c4177af013cf001969ed2c5e197ee (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-66300?: CVE-2025-66300 is a high-severity vulnerability in Getgrav Grav, classified under Path Traversal. CVSS score: 8.5/10. Published 2025-12-01.
How severe is CVE-2025-66300?: High severity. CVSS v3 base score is 8.5 out of 10.