CVE-2026-62111 WordPress Simple Payment plugin <= 2.5.4 - Cross Site Scripting (XSS) vulnerability

Medium 6.5 Published Updated

A contributor can inject malicious scripts into the Simple Payment 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-2026-62111?

CVE-2026-62111 is a medium-severity cross-site scripting vulnerability in Ido Kobelkowsky Simple Payment, published on 11 Sep 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 Simple Payment <= 2.5.4 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-62111?

How do I fix CVE-2026-62111?

No fix has been published for CVE-2026-62111 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-2026-62111 being exploited?

There is no known exploitation of CVE-2026-62111 in the wild and no public exploit code.

Sources

Also known as GHSA-8h23-4xqc-fcxw.

Is CVE-2026-62111 in your software?

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