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    CVE-2020-6144

    A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The username variable which is set at line 121 in install/Step5.php allows for injection of PHP code into the Data.php file that it writes. An attacker can send an HTTP request to trigger this vulnerability.

    Published:Sep 1, 2020
    Last Modified:Nov 21, 2024
    EPS:Sep 1, 2020
    EPSS Score:0.10783
    CVSS Score:9.8

    Affected Products

    Vendor
    Os4ed
    Product
    Opensis

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083

    Related CVEs

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    CVE-2021-41691 (CVSS 9.8) — A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the "student_i…
    CVE-2025-22927 (CVSS 9.1) — An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a cra…
    CVE-2025-22929 (CVSS 9.8) — OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the filter_id parameter…
    CVE-2025-22928 (CVSS 9.8) — OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the cp_id parameter at …
    CVE-2025-22926 (CVSS 9.8) — An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a cra…
    CVE-2025-22930 (CVSS 9.8) — OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the groupid parameter a…
    CVE-2025-22931 (CVSS 7.5) — An insecure direct object reference (IDOR) in the component /assets/stafffiles of OS4ED openSIS v7.0 to v9.1 a…
    CVE-2025-22925 (CVSS 7.5) — OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the table parameter at …

    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