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CVE

CVE-2026-24665

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

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.7
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24665.json, https://github.com/gunet/openeclass/security/advisories/GHSA-2qgm-m7fm-m888, https://nvd.nist.gov/vuln/detail/CVE-2026-24665

Severity

8.7

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.7
EPSS Probability
0.00037%
EPSS Percentile
0.10854%
Introduced Version
0
Fix Available
6a98ba9fb5ce499b53d2cd0708f3080d92632dfa

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