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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (8.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Gunet Openeclass — versions < 4.2
- Gunet Open Eclass Platform
Weakness classification (CWE)
References
- github.com/gunet/openeclass/security/advisories/GHSA-2qgm-m7fm-m888 (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.