CVE-2026-12731 Cross-site scripting in weDocs: AI Powered Knowledge Base, Docs, Documentation, Wiki & AI Chatbot

Medium 6.4 Published Updated

Authenticated contributors can inject arbitrary scripts via block attributes, leading to stored XSS execution for other users.

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-2026-12731?

CVE-2026-12731 is a medium-severity cross-site scripting vulnerability in wedevs weDocs: AI Powered Knowledge Base, Docs, Documentation, Wiki & AI Chatbot, published on 3 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The weDocs: AI Powered Knowledge Base, Docs, Documentation, Wiki & AI Chatbot plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'sectionTitleTag' and 'articleTitleTag' Block Attributes in all versions up to, and including, 2.3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Weakness: CWE-79

Which versions are affected by CVE-2026-12731?

How do I fix CVE-2026-12731?

No fix has been published for CVE-2026-12731 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-2026-12731 being exploited?

There is no known exploitation of CVE-2026-12731 in the wild and no public exploit code.

Sources

Also known as GHSA-pr6j-r5mf-cj49.

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