CVE-2026-39633 WordPress Grand Car Rental theme <= 3.6.9 - Cross Site Request Forgery (CSRF) vulnerability

Medium 6.5 Published Updated

Attackers can trick authenticated users into performing unintended actions in the Grand Car Rental WordPress theme.

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

What is CVE-2026-39633?

CVE-2026-39633 is a medium-severity vulnerability in ThemeGoods Grand Car Rental, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-Site Request Forgery (CSRF) vulnerability in ThemeGoods Grand Car Rental grandcarrental allows Cross Site Request Forgery.This issue affects Grand Car Rental: from n/a through <= 3.6.9.

Weakness: CWE-352

Which versions are affected by CVE-2026-39633?

How do I fix CVE-2026-39633?

No fix has been published for CVE-2026-39633 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-39633 being exploited?

There is no known exploitation of CVE-2026-39633 in the wild and no public exploit code.

Sources

Also known as GHSA-qhjc-chvp-hcjf.

Is CVE-2026-39633 in your software?

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