Is CVE-2025-67259 actively exploited?

No active exploitation of CVE-2025-67259 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-67259 be exploited remotely?

Yes. CVE-2025-67259 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-67259?

CVE-2025-67259 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2025-67259

CWE-284Published: April 24, 2026· Updated: Apr 24, 2026

6.5

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.0th

Official Description

A Broken Access Control vulnerability exists in ClassroomIO v0.1.13 where an authenticated low-privileged "student" user can access unauthorized course-level information by modifying intercepted API requests. Changing a captured POST request to a GET request against the /rest/v1/course PostgREST endpoint results in disclosure of sensitive information including other students details, tutor/admin profiles, and internal course metadata.

NVD Source

Technical Analysis

CVE-2025-67259 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.