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 view the submission. This issue has been patched in version 4.2.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-24665?
CVE-2026-24665 has a medium severity level due to its potential exploitation for stored cross-site scripting attacks.
How do I fix CVE-2026-24665?
To fix CVE-2026-24665, upgrade Open eClass to version 4.2 or higher to mitigate the stored XSS vulnerability.
Who is affected by CVE-2026-24665?
Authenticated students using versions prior to 4.2 of Open eClass are vulnerable to CVE-2026-24665.
What type of vulnerability is CVE-2026-24665?
CVE-2026-24665 is classified as a stored Cross-Site Scripting (XSS) vulnerability.
Can CVE-2026-24665 be exploited remotely?
Yes, CVE-2026-24665 can be exploited remotely by authenticated users uploading malicious content.