CVE-2026-87916: Unknown Wpbot

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

The WPBot WordPress plugin before 8.6.0 does not perform any capability or nonce check on the AJAX action that lists stored chat sessions, allowing unauthenticated attackers to retrieve the name, email address and phone number of every chat visitor by requesting a wide date range.

Affected products

• Unknown Wpbot: from 8.4.9, before 8.6.0 (fixed in 8.6.0)

Published 2026-09-12. Last modified 2026-09-14.