PT-2026-115309 · Classroomio · Classroomio

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CVE-2026-111369

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Published

2026-10-15

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Updated

2026-10-15

CVSS v3.1

7.1

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
ClassroomIO through 1.0.0 contains an incorrect authorization vulnerability in the PUT and DELETE /:lessonId lesson routes that allows any course member, including students, to modify lessons. Authenticated students can supply arbitrary lesson ids to change titles and stored HTML content or delete lessons in their course and in other courses and organizations.

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-111369

Affected Products

Classroomio