CVE-2026-46493 haxtheweb/haxcms-php uses insecure method for generating salt

High 7.5 Published Updated

HAX CMS PHP uses insecure salt generation, potentially allowing attackers to bypass security mechanisms or predict tokens.

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

What is CVE-2026-46493?

CVE-2026-46493 is a high-severity vulnerability in haxtheweb haxcms-php, published on 5 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Versions prior to 26.0.1 use `uniqid` for generating salts, which is unsuitable. Version 26.0.1 fixes the issue.

Weakness: CWE-338

Which versions are affected by CVE-2026-46493?

How do I fix CVE-2026-46493?

No fix has been published for CVE-2026-46493 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-46493 being exploited?

There is no known exploitation of CVE-2026-46493 in the wild and no public exploit code.

Sources

Also known as GHSA-xg43-xm47-74cp.

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