PatchTheCVECVE-2025-49139: HAX CMS PHP allows users to manage their microsite universe with a PHP backend
CVE-2025-49139 is a medium-severity flaw (CVSS 5.3) affecting haxcms-nodejs, haxcms-php. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 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-contro
Why this priority
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 69%) |
| CISA exploited list | No |
| Weakness | CWE-1021 |
| Published | 2025-06-09 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2025-49139?
haxcms-nodejs: upgrade to 11.0.0; haxcms-php: upgrade to 11.0.0. Exact commands for each OS are on this page.
Is CVE-2025-49139 being exploited?
CVE-2025-49139 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-2025-49139 affect?
CVE-2025-49139 affects haxcms-nodejs, haxcms-php. Severity is medium (CVSS 5.3). 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 to supply a ta
How urgent is CVE-2025-49139?
Priority 31/100. Public exploit reference
Software pages
Node.js vulnerabilities · PHP 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