CVE-2021-24983 Asset CleanUp < 1.3.8.5 - Reflected Cross-Site Scripting via AJAX Action

Medium 6.1 Published Updated

An attacker can execute arbitrary JavaScript in the context of an admin user via unsanitized AJAX parameters in the Asset CleanUp WordPress plugin.

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-2021-24983?

CVE-2021-24983 is a medium-severity cross-site scripting vulnerability in Unknown Asset CleanUp: Page Speed Booster, published on 1 Feb 2022. 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 Asset CleanUp: Page Speed Booster WordPress plugin before 1.3.8.5 does not sanitise and escape POSted parameters sent to the wpassetcleanup_fetch_active_plugins_icons AJAX action (available to admin users), leading to a Reflected Cross-Site Scripting issue

Weakness: CWE-79

Which versions are affected by CVE-2021-24983?

It affects 1 product.

Products include Asset Cleanup\ Page Speed Booster Project.

How do I fix CVE-2021-24983?

No fix has been published for CVE-2021-24983 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-2021-24983 being exploited?

There is no known exploitation of CVE-2021-24983 in the wild and no public exploit code.

Sources

Also known as GHSA-7fw2-wgp8-f9rj.

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