PT-2025-48559 · Grav · Grav

Published 2025-12-01 · Updated 2025-12-02 · CVE-2025-66300

Positive Technologies (AI Summary)

CVSS v3.1

8.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Grav versions prior to 1.8.0-beta.27

Description A user with limited privileges and page editing access can read any server file using the "Frontmatter" form. This includes Grav user account files located at /grav/user/accounts/*.yaml, which contain hashed user passwords, two-factor authentication secrets, and password reset tokens. An attacker could potentially compromise any registered account by resetting a password or cracking the hashed password.

Recommendations Update to version 1.8.0-beta.27 or later.

Exploit

Fix

LPE

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2025-66300

GHSA-P4WW-MCP9-J6F2

Affected Products

Grav

References · 9

• 🔥 https://github.com/getgrav/grav/security/advisories/GHSA-p4ww-mcp9-j6f2 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66300.json · Exploit
• https://github.com/getgrav/grav/commit/ed640a13143c4177af013cf001969ed2c5e197ee · Patch
• https://osv.dev/vulnerability/CVE-2025-66300 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-66300 · Security Note
• https://t.me/CVEtracker/38590 · Telegram Post
• https://twitter.com/CVEnew/status/1995607814044316139 · Twitter Post
• https://twitter.com/transilienceai/status/1995697273066422665 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1995694104039006414 · Twitter Post