What is CVE-2026-24665?

CVE-2026-24665 is a high-severity vulnerability in Gunet Openeclass, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-02-03.

How severe is CVE-2026-24665?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Gunet Openeclass

CVE-2026-24665

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Gunet Openeclass — versions < 4.2
Gunet Open_eclass_platform

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-24665?: CVE-2026-24665 is a high-severity vulnerability in Gunet Openeclass, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-02-03.
How severe is CVE-2026-24665?: High severity. CVSS v3 base score is 8.7 out of 10.