CVE-2026-46393 PUBLISHED

HAXcms createSite SSRF Enables Arbitrary File Read

Assigner: GitHub_M
Reserved: 13.05.2026 Published: 05.06.2026 Updated: 05.06.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	haxtheweb
Product	haxcms-nodejs
Versions	Version < 26.0.0 is affected

Vendor	haxtheweb
Product	haxcms-php
Versions	Version < 26.0.0 is affected

References

https://github.com/haxtheweb/issues/security/advisories/GHSA-q862-gcgq-5m6g

Problem Types

CWE-918: Server-Side Request Forgery (SSRF) CWE