CVE-2026-32521 WordPress WP Custom Admin Interface plugin <= 7.42 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

An attacker can execute arbitrary scripts in the admin interface via DOM-based XSS, potentially compromising administrator accounts.

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-2026-32521?

CVE-2026-32521 is a medium-severity cross-site scripting vulnerability in Northern Beaches Websites WP Custom Admin Interface, published on 25 Mar 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Northern Beaches Websites WP Custom Admin Interface wp-custom-admin-interface allows DOM-Based XSS.This issue affects WP Custom Admin Interface: from n/a through <= 7.42.

Weakness: CWE-79

Which versions are affected by CVE-2026-32521?

How do I fix CVE-2026-32521?

No fix has been published for CVE-2026-32521 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-2026-32521 being exploited?

There is no known exploitation of CVE-2026-32521 in the wild and no public exploit code.

Sources

Also known as GHSA-qchc-j443-vmp6.

Is CVE-2026-32521 in your software?

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