Insecure Direct Object Reference in Classroomio Affects Course Settings
CVE-2025-65672

7.5HIGH

Key Information:

Vendor

Classroomio

Status
Classroomio
Vendor
CVE Published:
26 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-65672?

An insecure direct object reference (IDOR) vulnerability found in Classroomio version 0.1.13 allows unauthorized users to manipulate and gain access to sensitive course settings. This flaw could enable users to share and invite access privileges improperly, potentially leading to unauthorized modifications and exposure of user data.

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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-2025-65672
Created by Rivek619

References

http://classroomio.com
https://github.com/classroomio/classroomio
https://github.com/Rivek619/CVE-2025-65672

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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