CVE-2025-65669 Missing authorization in n/a

Critical 9.1 Published Updated

Students can delete courses without authorization, allowing unauthorized data modification in classroomio.

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-2025-65669?

CVE-2025-65669 is a critical missing authorization vulnerability in n/a, published on 26 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in classroomio 0.1.13. Student accounts are able to delete courses from the Explore page without any authorization or authentication checks, bypassing the expected admin-only deletion restriction.

Weakness: CWE-862

Which versions are affected by CVE-2025-65669?

It affects 1 product.

Products include Classroomio Classroomio.

How do I fix CVE-2025-65669?

No fix has been published for CVE-2025-65669 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-65669 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65669 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-43w2-q5cj-hwmq.

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