PT-2026-115308 · Classroomio · Classroomio

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CVE-2026-111368

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

6.4

Medium

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L
ClassroomIO through 1.0.0 contains an insecure direct object reference vulnerability in the Hono API course submission routes that allows course tutors or admins to modify submissions in other courses. Attackers can supply their own course id with another course's submission UUID to PUT or DELETE handlers to overwrite answers, grades, feedback, and grading status or delete submissions.

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-111368

Affected Products

Classroomio