CVE-2021-24773 WordPress Download Manager < 3.2.16 - Admin+ Stored Cross-Site Scripting

Medium 4.8 Published Updated

High-privilege users can inject malicious scripts via Download settings, potentially leading to session hijacking or site compromise.

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-2021-24773?

CVE-2021-24773 is a medium-severity cross-site scripting vulnerability in Unknown WordPress Download Manager, 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 WordPress Download Manager WordPress plugin before 3.2.16 does not escape some of the Download settings when outputting them, allowing high privilege users to perform XSS attacks even when the unfiltered_html capability is disallowed

Weakness: CWE-79

Which versions are affected by CVE-2021-24773?

It affects 1 product.

Products include W3eden Download Manager.

How do I fix CVE-2021-24773?

No fix has been published for CVE-2021-24773 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-2021-24773 being exploited?

There is no known exploitation of CVE-2021-24773 in the wild and no public exploit code.

Sources

Also known as GHSA-6645-2q63-p5rq.

Is CVE-2021-24773 in your software?

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