High severity8.8NVD Advisory· Published Sep 2, 2026· Updated Sep 3, 2026
CVE-2026-81807
CVE-2026-81807
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <20260827
Patches
Vulnerability mechanics
References
1News mentions
1- Wordfence Intelligence Weekly WordPress Vulnerability Report (August 31, 2026 to September 6, 2026)Wordfence Blog · Sep 10, 2026