CVE-2026-77007 HEL Online Classroom: AI-powered Online Classrooms <= 1.0.3 - Unauthenticated BigBlueButton API Secret Disclosure
Unauthenticated attackers can retrieve the BigBlueButton API secret from the HEL Online Classroom WordPress plugin, enabling unauthorized access to the connected server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77007?
CVE-2026-77007 is a high-severity vulnerability in Unknown HEL Online Classroom: AI-powered Online Classrooms, published on 29 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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, allowing unauthenticated users to retrieve its stored settings, including the shared secret used to sign API requests to the connected BigBlueButton server.
Weakness: CWE-200
Which versions are affected by CVE-2026-77007?
How do I fix CVE-2026-77007?
No fix has been published for CVE-2026-77007 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-77007 being exploited?
There is no known exploitation of CVE-2026-77007 in the wild and no public exploit code.
Sources
Also known as GHSA-m9w9-pq4v-r2qx.