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    CVE-2025-54407

    Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.

    Published:Dec 12, 2025
    Last Modified:Feb 17, 2026
    EPS:Dec 12, 2025
    EPSS Score:0.00037
    CVSS Score:6.1

    Affected Products

    Vendor
    Groupsession
    Product
    Groupsession
    Vendor
    Groupsession
    Product
    Groupsession Bycloud
    Vendor
    Groupsession
    Product
    Groupsession Zion

    Exploits

    No exploit reference

    Related CVEs

    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