CVE-2025-65670

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.

CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-639 CWE-639

Affected Products

Vendor	Product	Versions
classroomio	classroomio	All

References

Exploits

https://github.com/Rivek619/CVE-2025-65670

Other References

http://classroomio.com https://github.com/classroomio/classroomio

Frequently Asked Questions

What is CVE-2025-65670? +

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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-65670? +

CVE-2025-65670 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-65670? +

CVE-2025-65670 affects products from classroomio, specifically: classroomio. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-65670? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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