What is the CVSS score of CVE-2025-65669?

CVE-2025-65669 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of Classroomio are affected by CVE-2025-65669?

CVE-2025-65669 presents critical security risk, a missing authorization vulnerability rated CVSS 9.1.

Is there a public PoC exploit available for CVE-2025-65669?

Yes, a public proof-of-concept exploit is available for CVE-2025-65669. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-65669?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

Classroomio CVE-2025-65669

CRITICAL

Missing Authorization (CWE-862)

2025-11-26 cve@mitre.org

Authentication Bypass Classroomio

9.1

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

9.1 CRITICAL

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

PoC Detected

Dec 03, 2025 - 20:50 vuln.today

Public exploit code

CVE Published

Nov 26, 2025 - 19:15 nvd

CRITICAL 9.1

DescriptionCVE.org

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.

AnalysisAI

An issue was discovered in classroomio 0.1.13. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. 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. Affected products include: Classroomio.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.