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    CVE-2021-27340

    OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.

    Published:Sep 16, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 16, 2021
    EPSS Score:0.00375
    CVSS Score:6.1

    Affected Products

    Vendor
    Os4ed
    Product
    Opensis

    Exploits

    No exploit reference

    Related CVEs

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    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