CVE-2026-46393

HAXcms createSite SSRF Enables Arbitrary File Read

State: Published
Severity: 7.1 High
Published: Jun 5, 2026
Updated: Jun 8, 2026
Reserved: May 13, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	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	GitHub_M

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
haxcms-nodejshaxtheweb	< 26.0.0Affected
haxcms-phphaxtheweb	< 26.0.0Affected

References

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

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