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    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.

    Published:Feb 3, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 3, 2026
    EPSS Score:0.00043
    CVSS Score:8.7

    Affected Products

    Vendor
    Gunet
    Product
    Open Eclass Platform
    Vendor
    Openeclass
    Product
    Openeclass

    Exploits

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

    Related CVEs

    CVE-2026-24669 (CVSS 7.8) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24668 (CVSS 6.5) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24667 (CVSS 5) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24666 (CVSS 6.5) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24774 (CVSS 4.3) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24773 (CVSS 7.5) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24674 (CVSS 4.7) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24673 (CVSS 4.3) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24672 (CVSS 7.3) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…
    CVE-2026-24671 (CVSS 6.1) — The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to ver…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High