MEDIUM 5.3 NVD
CVE-2026-111603
PlayEdu through 2.3 contains a missing authorization vulnerability in the CourseController that allows authenticated students to access department-restricted co
PlayEdu through 2.3 contains a missing authorization vulnerability in the CourseController that allows authenticated students to access department-restricted courses by omitting the department visibility check. Attackers can enumerate sequential course and attachment IDs via the course details and attachment download endpoints to obtain course structure and attachment files from other departments.
References
- https://github.com/PlayEdu/PlayEdu
- https://github.com/PlayEdu/PlayEdu/blob/2.3/playedu-api/playedu-api/src/main/java/xyz/play
- https://hackmd.io/@hieuPenguinnn/playedu-course-attachment-cross-department-authz
- https://www.vulncheck.com/advisories/playedu-through-2.3-missing-authorization-via-student
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-16 via NVD.
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