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    2 vulnerabilities found for openSIS-Classic by OS4ED

    CVE-2026-8406 (GCVE-0-2026-8406)

    Vulnerability from nvd – Published: 2026-06-11 13:32 – Updated: 2026-06-11 14:28
    VLAI
    Title
    openSIS Classic 9.3 - Insecure Direct Object Reference in Sent Mail
    Summary
    openSIS Classic 9.3 contains an insecure direct object reference vulnerability in the messaging module. Any authenticated user with access to the messaging module can request sent-message details from modules/messaging/SentMail.php by supplying an arbitrary mail_id value.
    Severity
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    References
    Impacted products
    Credits
    Daniel Celis
    Show details on NVD website
    To clipboard 

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    CVE-2026-8406 (GCVE-0-2026-8406)

    Vulnerability from cvelistv5 – Published: 2026-06-11 13:32 – Updated: 2026-06-11 14:28
    VLAI
    Title
    openSIS Classic 9.3 - Insecure Direct Object Reference in Sent Mail
    Summary
    openSIS Classic 9.3 contains an insecure direct object reference vulnerability in the messaging module. Any authenticated user with access to the messaging module can request sent-message details from modules/messaging/SentMail.php by supplying an arbitrary mail_id value.
    Severity
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-639 - Authorization Bypass Through User-Controlled Key
    Assigner
    References
    Impacted products
    Credits
    Daniel Celis
    Show details on NVD website
    To clipboard 

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