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GHSA-v3ph-2q5q-cg88 CVE-2025-49139

@haxtheweb/haxcms-nodejs Iframe Phishing vulnerability

Medium npm
Severity
5.3 / 10
Medium · CVSS 3.1
Exploit chance (EPSS)
0.37%
Chance of exploitation in the next 30 days. Higher than 30.89% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-1021 Improper Restriction of Rendered UI Layers or Frames
Fix
11.0.0
Upgrade @haxtheweb/haxcms-nodejs to this version or later

Description

Summary

In the HAX site editor, users can create a website block to load another site in an iframe. The application allows users to supply a target URL in the website block. When the HAX site is visited, the client's browser will query the supplied URL.

Affected Resources

PoC

  1. Set the URL in an iframe pointing to an attacker-controlled server running Responder

image

  1. Once another user visits the site, they are prompted to sign in.

image

  1. If a user inputs credentials, the username and password hash are outputted in Responder.

image

Impact

An authenticated attacker can create a HAX site with a website block pointing at an attacker-controlled server running Responder or a similar tool. The attacker can then conduct a phishing attack by convincing another user to visit their malicious HAX site to harvest credentials.

Affected versions

npm

PackageVulnerableFixed in
@haxtheweb/haxcms-nodejs
< 11.0.0
11.0.0

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

@haxtheweb/haxcms-nodejs npm → 11.0.0

npm
npm install @haxtheweb/haxcms-nodejs@11.0.0
yarn
yarn add @haxtheweb/haxcms-nodejs@11.0.0
pnpm
pnpm add @haxtheweb/haxcms-nodejs@11.0.0

Severity breakdown

CVSS 3.1 5.3

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Weakness

CWE-1021: Improper Restriction of Rendered UI Layers or Frames

The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain.

How to prevent it
  • Implementation: The use of X-Frame-Options allows developers of web content to restrict the usage of their application within the form of overlays, frames, or iFrames. The developer can indicate from which domains can frame the content. The concept of X-Frame-Options is well documented, but implementation of this protection mechanism is in development to cover gaps. There is a need for allowing frames from multiple domains.
  • Implementation: A developer can use a "frame-breaker" script in each page that should not be framed. This is very helpful for legacy browsers that do not support X-Frame-Options security feature previously mentioned. It is also important to note that this tactic has been circumvented or bypassed. Improper usage of frames can persist in the web application through nested frames. The "frame-breaking" script does not intuitively account for multiple nested frames that can be presented to the user.
  • Implementation: This defense-in-depth technique can be used to prevent the improper usage of frames in web applications. It prioritizes the valid sources of data to be loaded into the application through the usage of declarative policies. Based on which implementation of Content Security Policy is in use, the developer should use the "frame-ancestors" directive or the "frame-src" directive to mitigate this weakness. Both directives allow for the placement of restrictions when it comes to allowing embedded content.
  • Implementation: In addition to frames or iframes as previously mentioned, the web application is expected to place restrictions on whether it is allowed to be rendered within objects, embed, or applet elements.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-g2g8-95qg-v35h
HaxCMS has a stored Cross-Site Scripting (XSS) bypass in its saveNode endpoint
High Also affects @haxtheweb/haxcms-nodejs
GHSA-9r33-xhw8-4qqp
HAX CMS: Denial of Service using Malicious Import Request
Medium Also affects @haxtheweb/haxcms-nodejs
GHSA-x3x5-7h4h-gwxg
HAXcms: Mass Token Exfiltration and Cross-Tenant Hijack
High Also affects @haxtheweb/haxcms-nodejs
GHSA-jh3h-rpxg-fr36
Stored XSS via <iframe> in HAX CMS allows access to sensitive client-side data and account takeover
High Also affects @haxtheweb/haxcms-nodejs
GHSA-6c8g-9hfh-pq5h
HAXcms: Private Key Disclosure via Broken HMAC Implementation
Critical Also affects @haxtheweb/haxcms-nodejs
GHSA-2m6p-hm3w-6jm3
HAX CMS: Stored XSS via '<video-player>' component allows arbitrary JavaScript execution and token theft
Medium Also affects @haxtheweb/haxcms-nodejs
GHSA-q862-gcgq-5m6g
HAXcms createSite SSRF Enables Arbitrary File Read
High Also affects @haxtheweb/haxcms-nodejs
GHSA-3fm2-xfq7-7778
HAXcms Has Stored XSS Vulnerability that May Lead to Account Takeover
Medium Also affects @haxtheweb/haxcms-nodejs
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