Vulnerability Information
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Vulnerability Title
MarkUs has a submission-view IDOR exposes all student submissions
Vulnerability Description
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 record of files submitted by students. This parameter was not correctly scoped to the requesting user, allowing users access arbitrary submission file contents by id. This vulnerability is fixed in 2.9.1.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Vulnerability Type
通过用户控制密钥绕过授权机制
Vulnerability Title
MarkUs 安全漏洞
Vulnerability Description
MarkUs是MarkUs开源的一个 Ruby on Rails 和 React web 应用程序，用于提交和评分学生作业。 MarkUs 2.9.1之前版本存在安全漏洞，该漏洞源于参数未正确限定范围，可能导致访问任意提交文件内容。
CVSS Information
N/A
Vulnerability Type
N/A