CVE-2023-0831 Under Construction <= 3.96 - Cross-Site Request Forgery via admin_action_ucp_dismiss_notice

Medium 4.3 Published Updated

Attackers can trick administrators into dismissing plugin notifications via forged requests, requiring user interaction to exploit.

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-2023-0831?

CVE-2023-0831 is a medium-severity vulnerability in webfactory Under Construction, published on 9 Jun 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 Under Construction plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.96. This is due to missing or incorrect nonce validation on the dismiss_notice function called via the admin_action_ucp_dismiss_notice action. This makes it possible for unauthenticated attackers to dismiss plugin notifications 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-2023-0831?

It affects 1 product.

Products include Webfactoryltd Under Construction.

How do I fix CVE-2023-0831?

No fix has been published for CVE-2023-0831 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-0831 being exploited?

There is no known exploitation of CVE-2023-0831 in the wild and no public exploit code.

Sources

Also known as GHSA-fvq4-vxm4-wp27.

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