CVE-2026-29202 Code injection in WP Squared

Medium 5.3 Published Updated

Authenticated attackers can execute arbitrary Perl code via the create_user plugin parameter in cPanel, leading to system compromise.

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-2026-29202?

CVE-2026-29202 is a medium-severity code injection vulnerability in WebPros WP Squared, published on 8 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insufficient input validation of the `plugin` parameter of the `create_user` plugin allows arbitrary Perl code execution on behalf of the already authenticated account's system user.

Weakness: CWE-94

Which versions are affected by CVE-2026-29202?

How do I fix CVE-2026-29202?

No fix has been published for CVE-2026-29202 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-29202 being exploited?

There is no known exploitation of CVE-2026-29202 in the wild and no public exploit code.

Sources

Also known as GHSA-4jrh-q927-mvfj.

Is CVE-2026-29202 in your software?

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