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Vulnerabilities and security researches forhel-online-classroom hel-online-classroom

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May 13, 2026

HEL Online Classroom: AI-powered Online Classrooms # CVE-2026-6708

CVE, Research URL

CVE-2026-6708

Date
May 12, 2026
Research Description
The HEL Online Classroom: AI-powered Online Classrooms plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.0.3. This is due to a missing capability check on a REST API endpoint registered with a permission_callback of '__return_true', which bypasses all WordPress authentication and authorization checks. This makes it possible for unauthenticated attackers to delete any classroom record by supplying its ID in the request, resulting in permanent data loss.
Affected versions
max 1.0.3.
Status
vulnerable