CVE-2026-24665

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

State: Published
Severity: 8.7 High
Published: Feb 3, 2026
Updated: Feb 4, 2026
Reserved: Jan 23, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
openeclassgunet	< 4.2Affected

References

https://github.com/gunet/openeclass/security/advisories/GHSA-2qgm-m7fm-m888

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