CVE-2026-77010
Received Received - Intake

Unauthenticated Access to HEL Online Classroom Meeting Links

Publication date: 2026-08-29

Last updated on: 2026-08-29

Assigner: WPScan

Description
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.

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Meta Information

Published
2026-08-29
Last Modified
2026-08-29
Generated
2026-08-29
AI Q&A
2026-08-29
EPSS Evaluated
N/A
NVD
CVE-2026-77010
EUVD
EUVD-2026-68056

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hel_online_classroom plugin to 1.0.3 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability in the HEL Online Classroom WordPress plugin allows unauthenticated users to bypass access controls. The plugin fails to enforce proper authorization checks on its REST API routes and does not consistently validate per-class access codes. This lets attackers obtain a signed meeting join link for any classroom, including those with access codes, and join with moderator privileges without authentication.

Detection Guidance

Check for unauthenticated access to REST API routes in the HEL Online Classroom plugin. Inspect network traffic for requests to endpoints like /wp-json/hel-online-classroom/v1/ that return signed meeting join links without proper authorization.

Impact Analysis

Unauthenticated users could join private online classrooms, disrupt sessions, steal sensitive information, or gain unauthorized moderator privileges. This could lead to privacy breaches, data theft, or misuse of educational or organizational resources.

Compliance Impact

This vulnerability could violate GDPR by exposing personal data in classrooms or HIPAA by allowing unauthorized access to protected health information. It undermines data protection requirements for confidentiality and access control.

Mitigation Strategies

Disable the HEL Online Classroom plugin immediately if not in use. If the plugin is required, restrict access to WordPress admin areas and API endpoints via firewall rules. Monitor for suspicious join link requests in server logs.

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