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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…
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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…
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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)…