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    CVE-2022-50943

    Moodle LMS 4.0 contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting payloads through the search parameter. Attackers can inject JavaScript code via the search field in course/search.php to execute arbitrary scripts in users' browsers and steal session cookies.

    Published:May 10, 2026
    Last Modified:Jul 15, 2026
    EPS:May 10, 2026
    EPSS Score:0.00331
    CVSS Score:6.1

    Affected Products

    Vendor
    Moodle
    Product
    Moodle

    Exploits

    https://www.exploit-db.com/exploits/51115

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    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