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    CVE-2020-6637

    openSIS Community Edition version 7.3 is vulnerable to SQL injection via the USERNAME parameter of index.php.

    Published:Aug 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Aug 24, 2020
    EPSS Score:0.85184
    CVSS Score:9.8

    Affected Products

    Vendor
    Os4ed
    Product
    Opensis

    Exploits

    https://cinzinga.com/CVE-2020-6637/https://cinzinga.com/CVE-2020-6637/

    Related CVEs

    CVE-2025-65594 (CVSS 8.1) — OpenSIS 9.2 and below is vulnerable to Incorrect Access Control in Student.php, which allows an authenticated …
    CVE-2025-26186 (CVSS 8.1) — SQL Injection vulnerability in openSIS v.9.1 allows a remote attacker to execute arbitrary code via the id par…
    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