CVE-2025-23511 WordPress WP-BlackCheck plugin <= 2.7.2 - CSRF to Stored Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

Attackers can exploit CSRF to inject stored XSS payloads, allowing script execution in victim browsers via the WP-BlackCheck 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-2025-23511?

CVE-2025-23511 is a high-severity vulnerability in Stargazer WP-BlackCheck, 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 Stargazer WP-BlackCheck wp-blackcheck allows Stored XSS.This issue affects WP-BlackCheck: from n/a through <= 2.7.2.

Weakness: CWE-352

Which versions are affected by CVE-2025-23511?

How do I fix CVE-2025-23511?

No fix has been published for CVE-2025-23511 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-23511 being exploited?

There is no known exploitation of CVE-2025-23511 in the wild and no public exploit code.

Sources

Also known as GHSA-2j4r-v4xj-p2f4.

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