CVE-2026-77008
Received Received - Intake

Unauthenticated Settings Modification in HEL Online Classroom Plugin

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 have any authorisation or authentication check when saving its settings, allowing 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.

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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-2026-77008
EUVD
EUVD-2026-68055

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hel_online_classroom hel_online_classroom 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 modify plugin settings without authorization. Attackers can change all online classroom configurations and redirect them to any infrastructure they choose, including altering the shared secret used for session signing.

Detection Guidance

Check if the HEL Online Classroom plugin version 1.0.3 or earlier is installed. Look for unauthorized changes in plugin settings or classroom configurations. Inspect network traffic for redirections to unknown domains.

Impact Analysis

Unauthenticated attackers could take control of your online classrooms, redirect users to malicious sites, or intercept sensitive session data. This could lead to data breaches, unauthorized access to classes, or disruption of educational services.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA by exposing personal or health data during unauthorized redirects or session interception. Organizations may face legal penalties, loss of trust, and reputational damage if data is compromised.

Mitigation Strategies

Disable the HEL Online Classroom plugin immediately if installed. Monitor for unauthorized changes in plugin settings. Restrict access to WordPress admin panels and review all classroom configurations for tampering.

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