CVE-2021-4423 RAYS Grid <= 1.2.2 - Cross-Site Request Forgery Bypass

Medium 4.3 Published Updated

Unauthenticated attackers can trick administrators into modifying post fields via forged requests in the RAYS Grid WordPress plugin.

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-2021-4423?

CVE-2021-4423 is a medium-severity vulnerability in it-rays RAYS Grid, published on 12 Jul 2023. 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

The RAYS Grid plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.2.2. This is due to missing or incorrect nonce validation on the rsgd_insert_update() function. This makes it possible for unauthenticated attackers to update post fields via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2021-4423?

It affects 1 product.

Products include It-Rays Rays Grid.

How do I fix CVE-2021-4423?

No fix has been published for CVE-2021-4423 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-4423 being exploited?

There is no known exploitation of CVE-2021-4423 in the wild and no public exploit code.

Sources

Also known as GHSA-9c7g-pfrx-994m.

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