CVE-2021-24723 WP Reactions Lite < 1.3.6 - Authenticated Stored Cross Site Scripting

Medium 5.4 Published Updated

Authenticated users can inject malicious scripts into admin pages via unsanitized inputs, potentially leading to session hijacking or admin takeover.

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-2021-24723?

CVE-2021-24723 is a medium-severity cross-site scripting vulnerability in Unknown WP Reactions Lite, published on 1 Nov 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The WP Reactions Lite WordPress plugin before 1.3.6 does not properly sanitize inputs within wp-admin pages, allowing users with sufficient access to inject XSS payloads within /wp-admin/ pages.

Weakness: CWE-79

Which versions are affected by CVE-2021-24723?

It affects 1 product.

Products include Wpreactions Wp Reactions Lite.

How do I fix CVE-2021-24723?

No fix has been published for CVE-2021-24723 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-2021-24723 being exploited?

There is no known exploitation of CVE-2021-24723 in the wild and no public exploit code.

Sources

Also known as GHSA-982c-6j92-25r3.

Is CVE-2021-24723 in your software?

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