CVE-2026-66445 WordPress Open User Map plugin <= 1.4.46 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

Contributors can inject malicious scripts via the Open User Map plugin, potentially leading to code execution or account takeover.

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-2026-66445?

CVE-2026-66445 is a medium-severity cross-site scripting vulnerability in 100plugins Open User Map, published on 27 Jul 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

Contributor Cross Site Scripting (XSS) in Open User Map <= 1.4.46 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-66445?

How do I fix CVE-2026-66445?

No fix has been published for CVE-2026-66445 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-2026-66445 being exploited?

There is no known exploitation of CVE-2026-66445 in the wild and no public exploit code.

Sources

Also known as GHSA-wfh4-fffw-84wv.

Is CVE-2026-66445 in your software?

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