CVE-2025-11256 Kognetiks Chatbot <= 2.3.5 - Missing Authorization to Unauthenticated Limited File Uploads and Conversation Erasing

Medium 5.3 Published Updated

Unauthenticated attackers can upload limited files and erase conversations due to missing capability checks in the Kognetiks Chatbot plugin.

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

What is CVE-2025-11256?

CVE-2025-11256 is a medium-severity missing authorization vulnerability in Kognetiks Chatbot for WordPress, published on 18 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Kognetiks Chatbot plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several functions in all versions up to, and including, 2.3.5. This makes it possible for unauthenticated attackers to upload limited safe files and erase conversations.

Weakness: CWE-285

Which versions are affected by CVE-2025-11256?

How do I fix CVE-2025-11256?

No fix has been published for CVE-2025-11256 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-11256 being exploited?

There is no known exploitation of CVE-2025-11256 in the wild and no public exploit code.

Sources

Also known as GHSA-vrxh-cch4-m6vg.

Is CVE-2025-11256 in your software?

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