CVE-2025-46512 WordPress Custom Functions Plugin plugin <= 1.1 - CSRF to Stored XSS vulnerability

High 7.1 Published Updated

Attackers can trick admins into installing malicious scripts via CSRF, leading to stored XSS and potential site compromise.

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-2025-46512?

CVE-2025-46512 is a high-severity vulnerability in Shamim Hasan Custom Functions Plugin, published on 24 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

Cross-Site Request Forgery (CSRF) vulnerability in Shamim Hasan Custom Functions Plugin custom-functions allows Stored XSS.This issue affects Custom Functions Plugin: from n/a through <= 1.1.

Weakness: CWE-352

Which versions are affected by CVE-2025-46512?

How do I fix CVE-2025-46512?

No fix has been published for CVE-2025-46512 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46512 being exploited?

There is no known exploitation of CVE-2025-46512 in the wild and no public exploit code.

Sources

Also known as GHSA-jpwv-ccwm-5c29.

Is CVE-2025-46512 in your software?

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