CVE-2024-56021 WordPress Category Post Shortcode Plugin <= 2.4 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

Attackers can inject malicious scripts via stored XSS in the Category Post Shortcode plugin, potentially compromising user sessions.

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

What is CVE-2024-56021?

CVE-2024-56021 is a medium-severity cross-site scripting vulnerability in ibnuyahya Category Post Shortcode, published on 31 Dec 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ibnuyahya Category Post Shortcode category-post-shortcode allows Stored XSS.This issue affects Category Post Shortcode: from n/a through <= 2.4.

Weakness: CWE-79

Which versions are affected by CVE-2024-56021?

How do I fix CVE-2024-56021?

No fix has been published for CVE-2024-56021 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-2024-56021 being exploited?

There is no known exploitation of CVE-2024-56021 in the wild and no public exploit code.

Sources

Also known as GHSA-fp55-px6c-pr7w.

Is CVE-2024-56021 in your software?

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