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CVE-2026-46393

HAXcms createSite SSRF Enables Arbitrary File Read

HIGH
7.1
CVSS Score
Published: June 5, 2026 at 06:24 PM UTC
Updated: June 17, 2026 at 10:53 AM UTC
2 products affected across 1 vendorHaxcms PHPHaxcms Node.js

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Haxcms Node.js· Haxtheweb
60%
v < 26.0.0
Affected range stops below 26.0.0, so it looks safe — our inference, not a vendor statement
Haxcms PHP· Haxtheweb
60%
v < 26.0.0
Affected range stops below 26.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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