Description
MarkUs is a web application for the submission and grading of student assignments. Prior to 2.9.1, instructors are able to upload a zip file to create an assignment from an exported configuration (courses//assignments/upload_config_files). The uploaded zip file entry names are used to create paths to write files to disk without checking these paths. This vulnerability is fixed in 2.9.1.
Details
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| markus | โ | 2.9.1 |
References
Similar Threats
- Medium CVE-2026-25962
- Medium CVE-2026-27807
- High CVE-2026-28405
- Medium CVE-2026-24900
- Unknown MAL-2025-25959
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