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OpenAdvisories
High · 8.8 CVE-2026-81807 EUVD-2026-69859GHSA-xx7f-q66c-932r

Simple Ajax Chat < 20260827 - Unauthenticated Stored XSS via Chat Message Linkification

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by WPScan

Description

The Simple Ajax Chat WordPress plugin before 20260827 does not escape chat message content before rendering it, allowing unauthenticated users to inject arbitrary HTML attributes into the page and run scripts in the browser of anyone viewing the chat, including administrators.

Affected products

VendorProductAffectedFixed
— Simple Ajax Chat < 20260827 20260827

References