CVE-2024-12800 IP Based Login < 2.4.1 - Admin+ Stored XSS

Medium 4.8 Published Updated

Admin users can inject malicious scripts via import values in the IP Based Login plugin, bypassing unfiltered_html restrictions in multisite setups.

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-2024-12800?

CVE-2024-12800 is a medium-severity cross-site scripting vulnerability in Unknown IP Based Login, published on 15 May 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The IP Based Login WordPress plugin before 2.4.1 does not sanitise values when importing, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Weakness: CWE-79

Which versions are affected by CVE-2024-12800?

It affects 1 product.

Products include Brijeshk89 Ip Based Login.

How do I fix CVE-2024-12800?

No fix has been published for CVE-2024-12800 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-2024-12800 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-12800 exists.

Sources

Also known as GHSA-x5f2-w3c3-pvvg.

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