PatchSiren

Simple Ajax Chat CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Simple Ajax Chat CVE published 2026-09-02

CVE-2026-81807

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. This vulnerability has significant impact due to its potential for unauthorized script execution. Affected product deployments sho [truncated]