CVE-2024-8857 WordPress Auction <= 3.7 - Editor+ Stored XSS

Medium 4.8 Published Updated

Editors can inject malicious scripts via unsanitized settings in the WordPress Auction plugin, leading to stored XSS attacks.

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-2024-8857?

CVE-2024-8857 is a medium-severity cross-site scripting vulnerability in Unknown WordPress Auction Plugin, published on 7 Jan 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The WordPress Auction Plugin WordPress plugin through 3.7 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Stored Cross-Site Scripting attacks.

Weakness: CWE-79

Which versions are affected by CVE-2024-8857?

It affects 1 product.

Products include Wpmarka Wordpress Auction.

How do I fix CVE-2024-8857?

No fix has been published for CVE-2024-8857 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-2024-8857 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-8857 exists.

Sources

Also known as GHSA-f8c3-q6gm-6v3x.

Is CVE-2024-8857 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free