Grav Exposes Password Hashes Leading to privilege escalation
Priority HIGH 67CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0044 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed grav (getgrav): 1.8.0-beta.27getgrav/grav (Packagist): 1.8.0-beta.27
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| getgrav | grav | before 1.8.0-beta.27 | 1.8.0-beta.27 | Patch available | CNA |
| — | getgrav/grav (Packagist) | before 1.8.0-beta.27 | 1.8.0-beta.27 | Patch available | GHSA-gq3g-666w-7h85 |
- grav Vendorgetgrav Affected before 1.8.0-beta.27 Fixed in 1.8.0-beta.27 Patch available CNA
- getgrav/grav (Packagist) Vendor— Affected before 1.8.0-beta.27 Fixed in 1.8.0-beta.27 Patch available GHSA-gq3g-666w-7h85
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* | 1.7.46 to before 1.8.0 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta1:*:*:*:*:*:* | 1.8.0 beta1 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta10:*:*:*:*:*:* | 1.8.0 beta10 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta11:*:*:*:*:*:* | 1.8.0 beta11 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta12:*:*:*:*:*:* | 1.8.0 beta12 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta13:*:*:*:*:*:* | 1.8.0 beta13 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta14:*:*:*:*:*:* | 1.8.0 beta14 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta15:*:*:*:*:*:* | 1.8.0 beta15 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta16:*:*:*:*:*:* | 1.8.0 beta16 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta17:*:*:*:*:*:* | 1.8.0 beta17 | Vulnerable | getgrav |
- cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:* Versions 1.7.46 to before 1.8.0 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta1:*:*:*:*:*:* Versions 1.8.0 beta1 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta10:*:*:*:*:*:* Versions 1.8.0 beta10 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta11:*:*:*:*:*:* Versions 1.8.0 beta11 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta12:*:*:*:*:*:* Versions 1.8.0 beta12 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta13:*:*:*:*:*:* Versions 1.8.0 beta13 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta14:*:*:*:*:*:* Versions 1.8.0 beta14 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta15:*:*:*:*:*:* Versions 1.8.0 beta15 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta16:*:*:*:*:*:* Versions 1.8.0 beta16 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta17:*:*:*:*:*:* Versions 1.8.0 beta17 Vulnerable ·getgrav
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:getgrav:grav:1.8.0:beta18:*:*:*:*:*:* | 1.8.0 beta18 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta19:*:*:*:*:*:* | 1.8.0 beta19 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta2:*:*:*:*:*:* | 1.8.0 beta2 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta20:*:*:*:*:*:* | 1.8.0 beta20 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta21:*:*:*:*:*:* | 1.8.0 beta21 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta22:*:*:*:*:*:* | 1.8.0 beta22 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta23:*:*:*:*:*:* | 1.8.0 beta23 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta24:*:*:*:*:*:* | 1.8.0 beta24 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta25:*:*:*:*:*:* | 1.8.0 beta25 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta26:*:*:*:*:*:* | 1.8.0 beta26 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta3:*:*:*:*:*:* | 1.8.0 beta3 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta4:*:*:*:*:*:* | 1.8.0 beta4 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta5:*:*:*:*:*:* | 1.8.0 beta5 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta6:*:*:*:*:*:* | 1.8.0 beta6 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta7:*:*:*:*:*:* | 1.8.0 beta7 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta8:*:*:*:*:*:* | 1.8.0 beta8 | Vulnerable | getgrav |
| cpe:2.3:a:getgrav:grav:1.8.0:beta9:*:*:*:*:*:* | 1.8.0 beta9 | Vulnerable | getgrav |
- cpe:2.3:a:getgrav:grav:1.8.0:beta18:*:*:*:*:*:* Versions 1.8.0 beta18 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta19:*:*:*:*:*:* Versions 1.8.0 beta19 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta2:*:*:*:*:*:* Versions 1.8.0 beta2 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta20:*:*:*:*:*:* Versions 1.8.0 beta20 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta21:*:*:*:*:*:* Versions 1.8.0 beta21 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta22:*:*:*:*:*:* Versions 1.8.0 beta22 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta23:*:*:*:*:*:* Versions 1.8.0 beta23 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta24:*:*:*:*:*:* Versions 1.8.0 beta24 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta25:*:*:*:*:*:* Versions 1.8.0 beta25 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta26:*:*:*:*:*:* Versions 1.8.0 beta26 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta3:*:*:*:*:*:* Versions 1.8.0 beta3 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta4:*:*:*:*:*:* Versions 1.8.0 beta4 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta5:*:*:*:*:*:* Versions 1.8.0 beta5 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta6:*:*:*:*:*:* Versions 1.8.0 beta6 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta7:*:*:*:*:*:* Versions 1.8.0 beta7 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta8:*:*:*:*:*:* Versions 1.8.0 beta8 Vulnerable ·getgrav
- cpe:2.3:a:getgrav:grav:1.8.0:beta9:*:*:*:*:*:* Versions 1.8.0 beta9 Vulnerable ·getgrav
Remediation
- Fix · CNA grav (getgrav) Fixed in 1.8.0-beta.27
- Fix · GHSA-gq3g-666w-7h85 getgrav/grav (Packagist) Fixed in 1.8.0-beta.27 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66304
- 2026-10-03 Alias added: GHSA-gq3g-666w-7h85
References
More getgrav Grav vulnerabilities
- TI-2025-28971 Cross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to… CVSS 3.1CRITICAL 9.8
- TI-2021-22428 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2) CVSS 4.0CRITICAL 9.3
- TI-2025-41064 In grav <1.7.49.5, a SSRF (Server-Side Request Forgery) vector may be triggered via Twig… CVSS 3.1CRITICAL 9.1
- TI-2026-30888 Grav: Unauthenticated Path Traversal & Arbitrary File Write in FormFlash component. CVSS 4.0HIGH 8.8
- TI-2025-40773 Security Sandbox Bypass with SSTI (Server Side Template Injection) in the Grav CMS CVSS 3.1HIGH 8.8
- TI-2025-40768 Grav is vulnerable to RCE via SSTI through Twig Sandbox Bypass CVSS 4.0HIGH 8.7
Sources
- CVE-2025-66304 · CVE Program
- CVE-2025-66304 · NVD
- FIRST EPSS
- GHSA-gq3g-666w-7h85 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences