https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-27807.htmlhttps://patchthecve.com/cve/CVE-2026-27807.htmlWed, 17 Jun 2026 10:27:43 +0000MEDIUM 4.9: 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 aliases enabled. This issue has been patchehttps://patchthecve.com/cve/CVE-2026-25962.htmlhttps://patchthecve.com/cve/CVE-2026-25962.htmlWed, 17 Jun 2026 10:25:30 +0000MEDIUM 6.5: 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 configuration; students can upload a zip filehttps://patchthecve.com/cve/CVE-2026-28405.htmlhttps://patchthecve.com/cve/CVE-2026-28405.htmlWed, 17 Jun 2026 10:28:33 +0000HIGH 8.0: 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 without sanitization. This issue has been pahttps://patchthecve.com/cve/CVE-2024-51743.htmlhttps://patchthecve.com/cve/CVE-2024-51743.htmlWed, 17 Jun 2026 08:06:13 +0000HIGH 8.8: 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 files to any location on the web server Marhttps://patchthecve.com/cve/CVE-2024-51499.htmlhttps://patchthecve.com/cve/CVE-2024-51499.htmlWed, 17 Jun 2026 08:05:48 +0000HIGH 8.8: 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) to write arbitrary files to any locationhttps://patchthecve.com/cve/CVE-2024-47820.htmlhttps://patchthecve.com/cve/CVE-2024-47820.htmlWed, 17 Jun 2026 07:57:48 +0000MEDIUM 5.7: 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 permissions. MarkUs v2.4.8 has addressed this iss