CVE-2025-54127: HAXcms with nodejs backend allows users to start the server in any HAXsite or HAXcms instance

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CRITICAL 9.8REMOTEUPGRADE

CVE-2025-54127 is a critical-severity flaw (CVSS 9.8) affecting haxcms-nodejs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

HAXcms with nodejs backend allows users to start the server in any HAXsite or HAXcms instance. In versions 11.0.6 and below, the NodeJS version of HAXcms uses an insecure default configuration designed for local development. The default configuration does not perform authorization or authentication checks. If a user were to deploy haxcms-nodejs without modifying the default settings, ‘HAXCMS_DISABLE_JWT_CHECKS‘ would be set to ‘true‘ and their de

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Weakness	CWE-1188
Published	2025-07-21
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: psu

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-21 21:15 UTCPublished CVE record published
2026-06-17 09:39 UTCUpdated Record last modified

psu haxcms-nodejs UPGRADE

Affected: < 11.0.7

Fixed in: 11.0.7

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls haxcms-nodejs

2. UPGRADE to 11.0.7

npm install haxcms-nodejs@">=11.0.7"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-54127?

haxcms-nodejs: upgrade to 11.0.7. Exact commands for each OS are on this page.

Is CVE-2025-54127 being exploited?

CVE-2025-54127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-54127 affect?

CVE-2025-54127 affects haxcms-nodejs. Severity is critical (CVSS 9.8). HAXcms with nodejs backend allows users to start the server in any HAXsite or HAXcms instance. In versions 11.0.6 and below, the NodeJS version of HAXcms uses an insecure default configuration designed for local development. The default con

How urgent is CVE-2025-54127?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Node.js vulnerabilities

Related CVEs

CVE-2025-54378 HIGH 8.3 UPGRADE UPGRADE HAX CMS allows you to manage your microsite universe with PHP or NodeJs backends
CVE-2025-54139 MEDIUM 4.3 UPGRADE UPGRADE HAX CMS allows users to manage their microsite universe with a NodeJS or PHP backend
CVE-2025-54137 HIGH 7.3 UPGRADE HAX CMS NodeJS allows users to manage their microsite universe with a NodeJS backend
CVE-2025-54134 MEDIUM 6.5 UPGRADE HAX CMS NodeJs allows users to manage their microsite universe with a NodeJs backend
CVE-2025-54128 MEDIUM 6.1 UPGRADE HAX CMS NodeJs allows users to manage their microsite universe with a NodeJs backend

References

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