CVE-2025-65670

Medium

Description

An Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows students to access sensitive admin/teacher endpoints by manipulating course IDs in URLs, resulting in unauthorized disclosure of sensitive course, admin, and student data. The leak occurs momentarily before the system reverts to a normal state restricting access.

SeverityMedium

CVSS4.3

Exploit probability—

ProductClassroomio

PublishedNov 26, 2025

First seenNov 26, 2025

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
classroomio classroomio	0.1.13	—

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