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    CVE-2021-42078

    PHP Event Calendar through 2021-11-04 allows persistent cross-site scripting (XSS), as demonstrated by the /server/ajax/events_manager.php title parameter. This can be exploited by an adversary in multiple ways, e.g., to perform actions on the page in the context of other users, or to deface the site.

    Published:Nov 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 8, 2021
    EPSS Score:0.00298
    CVSS Score:6.1

    Affected Products

    Vendor
    Php Event Calendar Project
    Product
    Php Event Calendar

    Exploits

    http://seclists.org/fulldisclosure/2021/Nov/24https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-049.txthttp://seclists.org/fulldisclosure/2021/Nov/24https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-049.txt

    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