CVE-2025-39542 WordPress Xelion Webchat plugin <= 9.1.0 - Privilege Escalation Vulnerability

High 8.8 Published Updated

Attackers can escalate privileges in the Xelion Webchat WordPress plugin due to incorrect privilege assignment.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-39542?

CVE-2025-39542 is a high-severity vulnerability in Jauhari Xelion Xelion Webchat, published on 17 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Incorrect Privilege Assignment vulnerability in Jauhari Xelion Xelion Webchat xelion-webchat allows Privilege Escalation.This issue affects Xelion Webchat: from n/a through <= 9.1.0.

Weakness: CWE-266

Which versions are affected by CVE-2025-39542?

How do I fix CVE-2025-39542?

No fix has been published for CVE-2025-39542 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-39542 being exploited?

There is no known exploitation of CVE-2025-39542 in the wild and no public exploit code.

Sources

Also known as GHSA-82p7-64v9-fpv5.

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