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Vendor

MarkUsProject

8 known vulnerabilities.

MarkUsProject at a glance

Last 12 months
5
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 2 vulnerabilities, 1 critical March 2026: 3 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

8 results · Feed

  • Medium 6.5

    MarkUs: Zip bomb in config upload enables DoS

    MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs currently extracts zip files without any size or entry-count limits. For example, instructors can upload a zip file to provide an assignment conf…

  • Medium 4.9

    MarkUs: YAML alias (‘billion laughs’) DoS in config upload

    MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs allows course instructors to upload YAML files to create/update various entities (e.g., assignment settings). These YAML files are parsed with al…

  • High 8.0

    MarkUs: Stored XSS in Submission HTML Preview Enables Instructor-Context Actions

    MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.1, the courses/<:course_id>/assignments/<:assignment_id>/submissions/html_content route reads the contents of a student-submitted file and renders them wit…

  • Critical 9.1
    CVE-2026-25057 Public exploit

    Zip Slip in MarkUs config upload allowing RCE

    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/<:course_id>/assignments/upload_config_files). The upl…

  • Medium 6.5

    MarkUs has a submission-view IDOR exposes all student submissions

    MarkUs is a web application for the submission and grading of student assignments. Prior to 2.9.1, the courses/<:course_id>/assignments/<:assignment_id>/submissions/html_content accepted a select_file_id parameter to serve SubmissionFile objects containing a …

  • High 7.1

    Arbitrary File Write leading up to remote code execution (instructor accounts)

    MarkUs is a web application for the submission and grading of student assignments. In versions prior to 2.4.8, an arbitrary file write vulnerability in the update/upload/create file methods in Controllers allows authenticated instructors to write arbitrary fi…

  • High 7.1

    MarkUs Arbitrary File Write leading up to remote code execution (student accounts)

    MarkUs is a web application for the submission and grading of student assignments. In versions prior to 2.4.8, an arbitrary file write vulnerability accessible via the update_files method of the SubmissionsController allows authenticated users (e.g. students)…

  • Medium 5.7

    MarkUs vulnerable to Path Traversal

    MarkUs, a web application for the submission and grading of student assignments, is vulnerable to path traversal in versions prior to 2.4.8. Authenticated instructors may download any file on the web server MarkUs is running on, depending on the file permissi…