CVE-2025-31461 WordPress NanoSupport plugin <= 0.6.0 - Reflected Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

Attackers can inject malicious scripts into web pages viewed by other users via the NanoSupport WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-31461?

CVE-2025-31461 is a high-severity cross-site scripting vulnerability in Mayeenul Islam NanoSupport, published on 1 Apr 2025. An attacker can exploit it over the internet without logging in, 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 Mayeenul Islam NanoSupport nanosupport allows Reflected XSS.This issue affects NanoSupport: from n/a through <= 0.6.0.

Weakness: CWE-79

Which versions are affected by CVE-2025-31461?

How do I fix CVE-2025-31461?

No fix has been published for CVE-2025-31461 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-2025-31461 being exploited?

There is no known exploitation of CVE-2025-31461 in the wild and no public exploit code.

Sources

Also known as GHSA-296v-93wv-2fxf.

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