CVE-2026-111603
CVE-2026-111603 · PlayEdu through 2.3 Missing Authorization via Student CourseController Endpoints
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
playedu
- Versions
- ≥ 0, ≤ 2.3: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/playedu-course-attachment-cross-department-authz
- https://github.com/PlayEdu/PlayEdu/blob/2.3/playedu-api/playedu-api/src/main/java/xyz/playedu/api/controller/frontend/CourseController.java#L57-L132
- https://github.com/PlayEdu/PlayEdu
- https://www.vulncheck.com/advisories/playedu-through-2.3-missing-authorization-via-student-coursecontroller-endpoints
- https://nvd.nist.gov/vuln/detail/CVE-2026-111603