CVE-2024-26503

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

Unrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload of crafted file to certbadge.php endpoint.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
gunet	open_eclass_platform	3.15

References

https://www.less-secure.com/2024/03/open-eclass-cve-2024-26503-unrestricted.htmlExploit, Third Party Advisory
https://www.less-secure.com/2024/03/open-eclass-cve-2024-26503-unrestricted.htmlExploit, Third Party Advisory

Timeline

Published: Mar 14, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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