NodeJS version of the HAX CMS application is distributed with Default Secrets
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
HAX CMS NodeJS allows users to manage their microsite universe with a NodeJS backend. Versions 11.0.9 and below were distributed with hardcoded default credentials for the user and superuser accounts. Additionally, the application has default private keys for JWTs. Users aren't prompted to change credentials or secrets during installation, and there is no way to change them through the UI. An unauthenticated attacker can read the default user credentials and JWT private keys from the public haxtheweb GitHub repositories. These credentials and keys can be used to access unconfigured self-hosted instances of the application, modify sites, and perform further attacks. This is fixed in version 11.0.10.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| haxtheweb | issues | before 11.0.10 | 11.0.10 | Patch available | CNA |
| — | @haxtheweb/haxcms-nodejs (npm) | before 11.0.10 | 11.0.10 | Patch available | GHSA-5fpv-5qvh-7cf3 |
- issues Vendorhaxtheweb Affected before 11.0.10 Fixed in 11.0.10 Patch available CNA
- @haxtheweb/haxcms-nodejs (npm) Vendor— Affected before 11.0.10 Fixed in 11.0.10 Patch available GHSA-5fpv-5qvh-7cf3
Remediation
- Fix · CNA issues (haxtheweb) Fixed in 11.0.10
- Fix · GHSA-5fpv-5qvh-7cf3 @haxtheweb/haxcms-nodejs (npm) Fixed in 11.0.10 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-54137
- 2026-10-03 Alias added: GHSA-5fpv-5qvh-7cf3
References
Advisory 2
More haxtheweb Haxcms-nodejs vulnerabilities
- TI-2025-33970 HAXcms's Insecure Default Configuration Leads to Unauthenticated Access CVSS 4.0CRITICAL 9.3
- TI-2025-31221 HaxCMS-PHP Command Injection Vulnerability CVSS 3.1HIGH 8.8
- TI-2025-34187 HAX CMS Backend Lacks Comprehensive Authorization Checks CVSS 3.1HIGH 8.3
- TI-2025-31217 Hax CMS Stored Cross-Site Scripting vulnerability CVSS 3.1HIGH 8.5
- TI-2025-33971 HAX CMS NodeJs's Disabled Content Security Policy Enables Cross-Site Scripting CVSS 4.0HIGH 7.2
- TI-2025-33977 HAX CMS NodeJs's Improper Error Handling Leads to Denial of Service CVSS 4.0HIGH 7.1
Sources
- CVE-2025-54137 · CVE Program
- CVE-2025-54137 · NVD
- FIRST EPSS
- GHSA-5fpv-5qvh-7cf3 · 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