CVE-2025-49139
Published: 09 June 2025
Summary
CVE-2025-49139 is a medium-severity Improper Restriction of Rendered UI Layers or Frames (CWE-1021) vulnerability in Psu Haxcms-Nodejs. Its CVSS base score is 5.3 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Name Resolution Poisoning and SMB Relay (T1557.001); ranked in the top 49.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-17563
Vulnerability details
HAX CMS PHP allows users to manage their microsite universe with a PHP backend. Prior to version 11.0.0, in the HAX site editor, users can create a website block to load another site in an iframe. The application allows users…
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to supply a target URL in the website block. When the HAX site is visited, the client's browser will query the supplied URL. 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. Version 11.0.0 contains a patch for the issue.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
The vulnerability enables authenticated attackers to embed arbitrary iframes in HAX CMS sites pointing to attacker-controlled servers running Responder, facilitating LLMNR/NBT-NS poisoning, NTLM authentication capture, and credential relay attacks.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.