CVE-2026-3075: Jeff Starr Simple AJAX Chat

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Jeff Starr Simple Ajax Chat simple-ajax-chat allows Retrieve Embedded Sensitive Data.This issue affects Simple Ajax Chat: from n/a through <= 20251121.

Affected products

• Jeff Starr Simple AJAX Chat: up to and including 20251121

Published 2026-02-23. Last modified 2026-06-17.