CVE-2025-23572 WordPress UpDownUpDown plugin <= 1.1 - CSRF to Stored XSS vulnerability

High 7.1 Published Updated

Attackers can inject malicious scripts via CSRF, leading to stored XSS and potential account takeover in the UpDownUpDown 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-2025-23572?

CVE-2025-23572 is a high-severity cross-site scripting vulnerability in Dave Konopka UpDownUpDown, published on 16 Jan 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 Dave Konopka UpDownUpDown updownupdown-postcomment-voting allows Stored XSS.This issue affects UpDownUpDown: from n/a through <= 1.1.

Weakness: CWE-352

Which versions are affected by CVE-2025-23572?

How do I fix CVE-2025-23572?

No fix has been published for CVE-2025-23572 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-2025-23572 being exploited?

There is no known exploitation of CVE-2025-23572 in the wild and no public exploit code.

Sources

Also known as GHSA-wfpm-96m8-86ph.

Is CVE-2025-23572 in your software?

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