Vulnerability details

CVE-2026-24665

gunet openeclass

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

CVSS 3.1
8.7High

Official 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.

CVSS scores

ScoreVersionSourceVector
8.7High 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
gunet openeclass < 4.2 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-02-03
Last updated
2026-02-04
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.22%
Probability of exploitation in 30 days
12.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

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