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TI-2026-34107 Aliases CVE-2026-46393GHSA-q862-gcgq-5m6g

HAXcms createSite SSRF Enables Arbitrary File Read

Priority MEDIUM 64CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

HAX CMS helps manage microsite universe with PHP or NodeJs backends. An authenticated Server-Side Request Forgery (SSRF) vulnerability in versions prior to 26.0.0 allows authenticated users to fetch arbitrary internal or local resources and write the responses to a web-accessible directory, enabling arbitrary file read and internal network access. Version 26.0.0 contains a fix.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00238 14th percentileScored 2026-11-07
Fix Fixed haxcms-nodejs (haxtheweb): 26.0.0haxcms-php (haxtheweb): 26.0.0+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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

VendorProductAffected versionsFixed inStatusSource
haxthewebhaxcms-nodejsbefore 26.0.026.0.0Patch availableCNA
haxthewebhaxcms-phpbefore 26.0.026.0.0Patch availableCNA
—@haxtheweb/haxcms-nodejs (npm)before 26.0.026.0.0Patch availableGHSA-q862-gcgq-5m6g
  • haxcms-nodejs Vendorhaxtheweb Affected before 26.0.0 Fixed in 26.0.0 Patch available CNA
  • haxcms-php Vendorhaxtheweb Affected before 26.0.0 Fixed in 26.0.0 Patch available CNA
  • @haxtheweb/haxcms-nodejs (npm) Vendor— Affected before 26.0.0 Fixed in 26.0.0 Patch available GHSA-q862-gcgq-5m6g

Remediation

  • Fix · CNA haxcms-nodejs (haxtheweb) Fixed in 26.0.0
  • Fix · CNA haxcms-php (haxtheweb) Fixed in 26.0.0
  • Fix · GHSA-q862-gcgq-5m6g @haxtheweb/haxcms-nodejs (npm) Fixed in 26.0.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-46393
  2. 2026-10-03 Alias added: GHSA-q862-gcgq-5m6g

References

Advisory 1

Other 2

  • TI-2026-34109 HAX CMS Vulnerable to Private Key Disclosure via Broken HMAC Implementation CVSS 4.0CRITICAL 9.3
  • TI-2026-34105 HAX open-apis: Credential Theft via Server-Side Request Forgery (SSRF) in open-apis CVSS 4.0HIGH 8.7
  • TI-2026-27339 HAX CMS's public /server-status endpoint exposes authentication tokens, user activity, and client IP addresses CVSS 4.0HIGH 8.7
  • TI-2026-34113 Authenticated Remote Code Execution via File Overwrite CVSS 4.0CRITICAL 9.4
  • TI-2025-23152 HAX CMS PHP allows Insecure File Upload to Lead to Remote Code Execution CVSS 3.1CRITICAL 10.0
  • TI-2026-34194 HAX CMS: Stored XSS via '<video-player>' component allows arbitrary JavaScript execution and token theft CVSS 4.0CRITICAL 9.3
See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences