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Vulnerabilities

Vulnerable Software

Vulnerability Details 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 9.1%

CVSS Severity

CVSS v3 Score 8.7

References

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

Products affected by CVE-2026-24665

Gunet » Open Eclass Platform » Version: 2.10.1

cpe:2.3:a:gunet:open_eclass_platform:2.10.1
Gunet » Open Eclass Platform » Version: 2.11.4

cpe:2.3:a:gunet:open_eclass_platform:2.11.4
Gunet » Open Eclass Platform » Version: 3.0

cpe:2.3:a:gunet:open_eclass_platform:3.0
Gunet » Open Eclass Platform » Version: 3.1

cpe:2.3:a:gunet:open_eclass_platform:3.1
Gunet » Open Eclass Platform » Version: 3.1.1

cpe:2.3:a:gunet:open_eclass_platform:3.1.1
Gunet » Open Eclass Platform » Version: 3.1.10

cpe:2.3:a:gunet:open_eclass_platform:3.1.10
Gunet » Open Eclass Platform » Version: 3.1.11

cpe:2.3:a:gunet:open_eclass_platform:3.1.11
Gunet » Open Eclass Platform » Version: 3.1.12

cpe:2.3:a:gunet:open_eclass_platform:3.1.12
Gunet » Open Eclass Platform » Version: 3.1.13

cpe:2.3:a:gunet:open_eclass_platform:3.1.13
Gunet » Open Eclass Platform » Version: 3.1.2

cpe:2.3:a:gunet:open_eclass_platform:3.1.2
Gunet » Open Eclass Platform » Version: 3.1.3

cpe:2.3:a:gunet:open_eclass_platform:3.1.3
Gunet » Open Eclass Platform » Version: 3.1.4

cpe:2.3:a:gunet:open_eclass_platform:3.1.4
Gunet » Open Eclass Platform » Version: 3.1.5

cpe:2.3:a:gunet:open_eclass_platform:3.1.5
Gunet » Open Eclass Platform » Version: 3.1.6

cpe:2.3:a:gunet:open_eclass_platform:3.1.6
Gunet » Open Eclass Platform » Version: 3.1.7

cpe:2.3:a:gunet:open_eclass_platform:3.1.7
Gunet » Open Eclass Platform » Version: 3.1.8

cpe:2.3:a:gunet:open_eclass_platform:3.1.8
Gunet » Open Eclass Platform » Version: 3.1.9

cpe:2.3:a:gunet:open_eclass_platform:3.1.9
Gunet » Open Eclass Platform » Version: 3.10

cpe:2.3:a:gunet:open_eclass_platform:3.10
Gunet » Open Eclass Platform » Version: 3.10.1

cpe:2.3:a:gunet:open_eclass_platform:3.10.1
Gunet » Open Eclass Platform » Version: 3.10.2

cpe:2.3:a:gunet:open_eclass_platform:3.10.2
Gunet » Open Eclass Platform » Version: 3.11

cpe:2.3:a:gunet:open_eclass_platform:3.11
Gunet » Open Eclass Platform » Version: 3.11.1

cpe:2.3:a:gunet:open_eclass_platform:3.11.1
Gunet » Open Eclass Platform » Version: 3.11.2

cpe:2.3:a:gunet:open_eclass_platform:3.11.2
Gunet » Open Eclass Platform » Version: 3.12

cpe:2.3:a:gunet:open_eclass_platform:3.12
Gunet » Open Eclass Platform » Version: 3.12.1

cpe:2.3:a:gunet:open_eclass_platform:3.12.1
Gunet » Open Eclass Platform » Version: 3.12.2

cpe:2.3:a:gunet:open_eclass_platform:3.12.2
Gunet » Open Eclass Platform » Version: 3.12.3

cpe:2.3:a:gunet:open_eclass_platform:3.12.3
Gunet » Open Eclass Platform » Version: 3.12.4

cpe:2.3:a:gunet:open_eclass_platform:3.12.4
Gunet » Open Eclass Platform » Version: 3.12.5

cpe:2.3:a:gunet:open_eclass_platform:3.12.5
Gunet » Open Eclass Platform » Version: 3.2

cpe:2.3:a:gunet:open_eclass_platform:3.2
Gunet » Open Eclass Platform » Version: 3.2.1

cpe:2.3:a:gunet:open_eclass_platform:3.2.1
Gunet » Open Eclass Platform » Version: 3.2.2

cpe:2.3:a:gunet:open_eclass_platform:3.2.2
Gunet » Open Eclass Platform » Version: 3.2.3

cpe:2.3:a:gunet:open_eclass_platform:3.2.3
Gunet » Open Eclass Platform » Version: 3.3

cpe:2.3:a:gunet:open_eclass_platform:3.3
Gunet » Open Eclass Platform » Version: 3.3.1

cpe:2.3:a:gunet:open_eclass_platform:3.3.1
Gunet » Open Eclass Platform » Version: 3.3.2

cpe:2.3:a:gunet:open_eclass_platform:3.3.2
Gunet » Open Eclass Platform » Version: 3.3.3

cpe:2.3:a:gunet:open_eclass_platform:3.3.3
Gunet » Open Eclass Platform » Version: 3.3.4

cpe:2.3:a:gunet:open_eclass_platform:3.3.4
Gunet » Open Eclass Platform » Version: 3.4

cpe:2.3:a:gunet:open_eclass_platform:3.4
Gunet » Open Eclass Platform » Version: 3.4.1

cpe:2.3:a:gunet:open_eclass_platform:3.4.1
Gunet » Open Eclass Platform » Version: 3.4.2

cpe:2.3:a:gunet:open_eclass_platform:3.4.2
Gunet » Open Eclass Platform » Version: 3.4.3

cpe:2.3:a:gunet:open_eclass_platform:3.4.3
Gunet » Open Eclass Platform » Version: 3.4.4

cpe:2.3:a:gunet:open_eclass_platform:3.4.4
Gunet » Open Eclass Platform » Version: 3.5.1

cpe:2.3:a:gunet:open_eclass_platform:3.5.1
Gunet » Open Eclass Platform » Version: 3.5.2

cpe:2.3:a:gunet:open_eclass_platform:3.5.2
Gunet » Open Eclass Platform » Version: 3.5.3

cpe:2.3:a:gunet:open_eclass_platform:3.5.3
Gunet » Open Eclass Platform » Version: 3.5.4

cpe:2.3:a:gunet:open_eclass_platform:3.5.4
Gunet » Open Eclass Platform » Version: 3.5.5

cpe:2.3:a:gunet:open_eclass_platform:3.5.5
Gunet » Open Eclass Platform » Version: 3.5.6

cpe:2.3:a:gunet:open_eclass_platform:3.5.6
Gunet » Open Eclass Platform » Version: 3.6.1

cpe:2.3:a:gunet:open_eclass_platform:3.6.1
Gunet » Open Eclass Platform » Version: 3.6.2

cpe:2.3:a:gunet:open_eclass_platform:3.6.2
Gunet » Open Eclass Platform » Version: 3.6.3

cpe:2.3:a:gunet:open_eclass_platform:3.6.3
Gunet » Open Eclass Platform » Version: 3.6.4

cpe:2.3:a:gunet:open_eclass_platform:3.6.4
Gunet » Open Eclass Platform » Version: 3.6.5

cpe:2.3:a:gunet:open_eclass_platform:3.6.5
Gunet » Open Eclass Platform » Version: 3.6.6

cpe:2.3:a:gunet:open_eclass_platform:3.6.6
Gunet » Open Eclass Platform » Version: 3.6.7

cpe:2.3:a:gunet:open_eclass_platform:3.6.7
Gunet » Open Eclass Platform » Version: 3.7

cpe:2.3:a:gunet:open_eclass_platform:3.7
Gunet » Open Eclass Platform » Version: 3.7.1

cpe:2.3:a:gunet:open_eclass_platform:3.7.1
Gunet » Open Eclass Platform » Version: 3.7.2

cpe:2.3:a:gunet:open_eclass_platform:3.7.2
Gunet » Open Eclass Platform » Version: 3.7.3

cpe:2.3:a:gunet:open_eclass_platform:3.7.3
Gunet » Open Eclass Platform » Version: 3.7.4

cpe:2.3:a:gunet:open_eclass_platform:3.7.4
Gunet » Open Eclass Platform » Version: 3.7.5

cpe:2.3:a:gunet:open_eclass_platform:3.7.5
Gunet » Open Eclass Platform » Version: 3.7.6

cpe:2.3:a:gunet:open_eclass_platform:3.7.6
Gunet » Open Eclass Platform » Version: 3.8

cpe:2.3:a:gunet:open_eclass_platform:3.8
Gunet » Open Eclass Platform » Version: 3.8.1

cpe:2.3:a:gunet:open_eclass_platform:3.8.1
Gunet » Open Eclass Platform » Version: 3.8.2

cpe:2.3:a:gunet:open_eclass_platform:3.8.2
Gunet » Open Eclass Platform » Version: 3.8.3

cpe:2.3:a:gunet:open_eclass_platform:3.8.3
Gunet » Open Eclass Platform » Version: 3.8.4

cpe:2.3:a:gunet:open_eclass_platform:3.8.4
Gunet » Open Eclass Platform » Version: 3.9

cpe:2.3:a:gunet:open_eclass_platform:3.9
Gunet » Open Eclass Platform » Version: 3.9.1

cpe:2.3:a:gunet:open_eclass_platform:3.9.1
Gunet » Open Eclass Platform » Version: 3.9.2

cpe:2.3:a:gunet:open_eclass_platform:3.9.2
Gunet » Open Eclass Platform » Version: 3.9.3

cpe:2.3:a:gunet:open_eclass_platform:3.9.3

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-24665

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