CVE-2025-32028 HAX CMS PHP allows Insecure File Upload to Lead to Remote Code Execution

Critical 10.0 Published Updated

Attackers can upload malicious files to HAX CMS PHP due to an incomplete denylist, leading to remote code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-32028?

CVE-2025-32028 is a critical vulnerability in haxtheweb issues, published on 8 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

HAX CMS PHP allows you to manage your microsite universe with PHP backend. Multiple file upload functions within the HAX CMS PHP application call a ’save’ function in ’HAXCMSFile.php’. This save function uses a denylist to block specific file types from being uploaded to the server. This list is non-exhaustive and only blocks ’.php’, ’.sh’, ’.js’, and ’.css’ files. The existing logic causes the system to "fail open" rather than "fail closed." This vulnerability is fixed in 10.0.3.

Weakness: CWE-434

Which versions are affected by CVE-2025-32028?

It affects 1 product.

Products include Psu Haxcms-Php.

How do I fix CVE-2025-32028?

No fix has been published for CVE-2025-32028 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-32028 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-32028 exists.

Sources

Also known as GHSA-vj5q-3jv2-cg5p.

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