Unprotected API in HEL Online Classroom Plugin for WordPress
CVE-2026-77007

Currently unrated

Key Information:

Vendor

WordPress
Status
Hel Online Classroom: Ai-powered Online Classrooms
Vendor
CVE Published:
29 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-77007?

The HEL Online Classroom plugin for WordPress, specifically version 1.0.3, is susceptible to a critical security vulnerability that lacks proper authorization checks on a REST API route. This oversight enables unauthenticated users to access sensitive configuration settings, including a shared secret utilized for signing API requests to the connected BigBlueButton server. This flaw poses a significant risk by allowing potential intruders to exploit these settings, potentially leading to unauthorized access and control over the online classroom environment.

Affected Version(s)

HEL Online Classroom: AI-powered Online Classrooms 0 <= 1.0.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-77007 - Proof of Concept

References

https://wpscan.com/vulnerability/24f1da87-4217-4876-a0f3-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

kimsunghoon
WPScan
.