CVE-2026-25057

CVE-2026-25057 MarkUs is a web application for grading student assignments. Summary MarkUs assignment configuration ZIP uploads are vulnerable to path traversal Zip Slip, allowing arbitrary file write and enabling remote code execution. Details Archive entry names are used to construct filesystem...

CVE-2026-12483 LearnDash LMS <= 5.1.5 - Authenticated (Subscriber+) Arbitrary File Upload via Assignment Upload Handler

The LearnDash LMS plugin for WordPress is vulnerable to Unrestricted File Type Upload in versions up to and including 5.1.5. This is due to insufficient input validation in the 'learndashfileuploadprocess' function, which iterates through an entire array and validates only the first file. This...

CVE-2026-12483 LearnDash LMS <= 5.1.5 - Authenticated (Subscriber+) Arbitrary File Upload via Assignment Upload Handler

The LearnDash LMS plugin for WordPress is vulnerable to Unrestricted File Type Upload in versions up to and including 5.1.5. This is due to insufficient input validation in the 'learndashfileuploadprocess' function, which iterates through an entire array and validates only the first file. This...

CVE-2026-12483

The LearnDash LMS plugin for WordPress (versions ≤ 5.1.5 ) is vulnerable to an Unrestricted File Type Upload caused by insufficient input validation in the learndash_fileupload_process function, which validates only the first file in a multi-file array. Authenticated users with subscriber-level a...

CVE-2026-24665

Open eClass (formerly GUnet eClass) is affected by CVE-2026-24665 due to a stored XSS vulnerability in uploaded assignment files. Before version 4.2, authenticated students could inject JavaScript that executes when instructors view submissions. The issue has been addressed in version 4.2. Remedi...

CVE-2026-24665 Open eClass is Vulnerable to Stored Cross-Site Scripting (XSS) via Student Assignment Upload

The Open eClass platform formerly known as GUnet eClass is a complete course management system. Prior to version 4.2, a stored Cross-Site Scripting XSS vulnerability allows authenticated students to inject malicious JavaScript into uploaded assignment files, which is executed when instructors vie...