Server-side Request Forgery (SSRF) Affecting @haxtheweb/haxcms-nodejs package, versions <26.0.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.04% (14th percentile)

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  • Snyk IDSNYK-JS-HAXTHEWEBHAXCMSNODEJS-17179562
  • published5 Jun 2026
  • disclosed19 May 2026
  • creditRafael Eusébio

Introduced: 19 May 2026

NewCVE-2026-46393  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade @haxtheweb/haxcms-nodejs to version 26.0.0 or higher.

Overview

@haxtheweb/haxcms-nodejs is a HAXcms nodejs backend

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the createSite function. An attacker can access internal network resources and read arbitrary files by supplying crafted URLs or file paths to the build.files parameter, which are fetched server-side without validation and written to a web-accessible directory. This is only exploitable if the attacker has a valid authenticated session and can provide a valid JWT and CSRF token.

References

CVSS Base Scores

version 4.0
version 3.1