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Vulnerability record · CVE-2024-38530 · published 12 August 2024

CVE-2024-38530: Openeclass unrestricted file upload vulnerability

Openeclass · Openeclass

The Open eClass platform (formerly known as GUnet eClass) is a complete Course Management System. An arbitrary file upload vulnerability in the "save" functionality of the H5P module enables unauthenticated users to upload arbitrary files on the server's filesystem. This may lead in unrestricted RCE on the backend server, since the upload location is accessible from the internet. This vulnerability is fixed in 3.16.

9.8 CVSS 3.1 Critical EPSS 0.78% · top 46.0% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
0.78%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Open eClass platform (formerly known as GUnet eClass) is a complete Course Management System. An arbitrary file upload vulnerability in the "save" functionality of the H5P module enables unauthenticated users to upload arbitrary files on the server's filesystem. This may lead in unrestricted RCE on the backend server, since the upload location is accessible from the internet. This vulnerability is fixed in 3.16.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/gunet/openeclass/commit/4449cf8bed40fd8fc4b267a5726fab9f9fe5a191 Patch
https://github.com/gunet/openeclass/security/advisories/GHSA-88c3-hp7p-grgg ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-31777Openeclass unrestricted file upload vulnerabilityFile Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoi…EPSS 3.8%9.1CVE-2024-26503Openeclass unrestricted file upload vulnerabilityUnrestricted File Upload vulnerability in Greek Universities Network Open eClass v.3.15 and earlier allows attackers to run arbitrary code via upload…EPSS 1.1%7.3CVE-2026-22241Openeclass unrestricted file upload vulnerabilityThe Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an arbitrary file upload vuln…EPSS 3.3%6.5CVE-2022-33116Openeclass path traversal vulnerabilityAn issue in the jmpath variable in /modules/mindmap/index.php of GUnet Open eClass Platform (aka openeclass) v3.12.4 and below allows attackers to re…EPSS 1.8%6.1CVE-2017-7389Openeclass cross-site scripting vulnerabilityMultiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'. The vulnerabilities exist due to insufficient filtration of user-s…EPSS 0.84%5.4CVE-2025-65734Openeclass cross-site scripting vulnerabilityAn authenticated arbitrary file upload vulnerability in the Courses/Work Assignments module of gunet Open eClass v3.11, and fixed in v3.13, allows at…EPSS 0.24%5.4CVE-2024-33253Openeclass cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in GUnet OpenEclass E-learning Platform version 3.15 and before allows a authenticated privileged attacker t…EPSS 0.41%10.0CVE-2026-56291Balbooa Forms Joomla extension unauthenticated arbitrary file upload RCEThe Balbooa Forms extension for Joomla before version 2.4.1 accepts file uploads without authentication and does not restrict file type, allowing exe…KEVEPSS 15%analysed

Source: NIST National Vulnerability Database (record CVE-2024-38530), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.