Grav Exposes Password Hashes Leading to privilege escalation
Summary
| CVE | CVE-2025-66304 |
|---|---|
| State | PUBLISHED |
| Assigner | GitHub_M |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-12-01 22:15:50 UTC |
| Updated | 2026-09-26 00:10:00 UTC |
| Description | Grav is a file-based Web platform. Prior to 1.8.0-beta.27, users with read access on the user account management section of the admin panel can view the password hashes of all users, including the admin user. This exposure can potentially lead to privilege escalation if an attacker can crack these password hashes. This vulnerability is fixed in 1.8.0-beta.27. |
Risk And Classification
Primary CVSS: v3.1 7.2 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.004100000 probability, percentile 0.326810000 (date 2026-09-27)
Problem Types: CWE-200 | CWE-201 | CWE-200 CWE-200: Exposure of Sensitive Information to an Unauthorized Actor | CWE-201 CWE-201: Insertion of Sensitive Information Into Sent Data
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.2 | HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | [email protected] | Secondary | 6.2 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L |
| 3.1 | CNA | DECLARED | 6.2 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
HighUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Getgrav | Grav | All | All | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta1 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta10 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta11 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta12 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta13 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta14 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta15 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta16 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta17 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta18 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta19 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta2 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta20 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta21 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta22 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta23 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta24 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta25 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta26 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta3 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta4 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta5 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta6 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta7 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta8 | All | All |
| Application | Getgrav | Grav | 1.8.0 | beta9 | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| github.com/getgrav/grav/security/advisories/GHSA-gq3g-666w-7h85 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | github.com | Exploit, Vendor Advisory |
| github.com/getgrav/grav/commit/9d11094e4133f059688fad1e00dbe96fb6e3ead7 | [email protected] | github.com | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.