CVE-2021-24794 Connections Business Directory < 10.4.3 - Admin+ Stored Cross-Site Scripting

Medium 4.8 Published Updated

High-privilege users can inject malicious scripts via Address settings in the Connections Business Directory plugin when unfiltered HTML is disabled.

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

What is CVE-2021-24794?

CVE-2021-24794 is a medium-severity cross-site scripting vulnerability in Unknown Connections Business Directory, published on 1 Nov 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Connections Business Directory WordPress plugin before 10.4.3 does not escape the Address settings when creating an Entry, which could allow high privilege users to perform Cross-Site Scripting when the unfiltered_html capability is disallowed.

Weakness: CWE-79

Which versions are affected by CVE-2021-24794?

It affects 1 product.

Products include Connections-Pro Connections Business Directory.

How do I fix CVE-2021-24794?

No fix has been published for CVE-2021-24794 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-2021-24794 being exploited?

There is no known exploitation of CVE-2021-24794 in the wild and no public exploit code.

Sources

Also known as GHSA-2p79-p2xq-4xwj.

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