CVE-2026-93029 Cross-site scripting in WP Squared

Critical 9.0 Published Updated

Stored XSS in cPanel WHM SSL management allows attackers to execute arbitrary code and potentially take over accounts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-93029?

CVE-2026-93029 is a critical cross-site scripting vulnerability in Webpros WP Squared, published on 2 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.

Weakness: CWE-79

Which versions are affected by CVE-2026-93029?

How do I fix CVE-2026-93029?

No fix has been published for CVE-2026-93029 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-93029 being exploited?

There is no known exploitation of CVE-2026-93029 in the wild and no public exploit code.

Sources

Also known as GHSA-cc4m-c4vh-cj6w.

Is CVE-2026-93029 in your software?

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