CVE-2026-77010
Low risk· EPSS 3%Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
The HEL Online Classroom: AI-powered Online Classrooms WordPress plugin through 1.0.3 does not perform authorisation checks on its REST API routes and does not consistently enforce the per-class access code. This allows unauthenticated users to obtain a signed meeting join link for any classroom, including one protected by an access code, and to join it with moderator privileges.
Risk Assessment
Unauthorized users can gain access to private online classes and take over the meeting as moderators, potentially leading to privacy breaches and security of educational sessions.
Recommendation
Update the plugin to the latest version if available, or temporarily disable REST API features if not essential. Additionally, implement additional authorization mechanisms such as two-factor authentication for class access.
Other vulnerabilities in HEL Online Classroom
See all- CVE-2026-77008Low risk· EPSS 7%
The HEL Online Classroom: AI-powered Online Classrooms WordPress plugin through 1.0.3 does not have any authorisation or authentication check when saving its settings. This allows unauthenticated users to overwrite them and repoint every online classroom, along with the shared secret those sessions are signed with, at infrastructure of their choosing.
- CVE-2026-77007Low risk· EPSS 4%
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. This allows unauthenticated users to retrieve its stored settings, including the shared secret used to sign API requests to the connected BigBlueButton server.
Original NVD description (English source)
The HEL Online Classroom: AI-powered Online Classrooms WordPress plugin through 1.0.3 does not perform authorisation checks on its REST API routes and does not consistently enforce the per-class access code, allowing unauthenticated users to obtain a signed meeting join link for any classroom, including one protected by an access code, and to join it with moderator privileges.

