CVE-2026-77007: Unknown Hel Online Classroom: Ai-Powered Online Classrooms

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The HEL Online Classroom: AI-powered Online Classrooms WordPress plugin through 1.0.3 does not perform any authorisation check on one of its REST API routes, allowing unauthenticated users to retrieve its stored settings, including the shared secret used to sign API requests to the connected BigBlueButton server.

Affected products

• Unknown Hel Online Classroom: Ai-Powered Online Classrooms: up to and including 1.0.3

Published 2026-08-29. Last modified 2026-08-31.