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    CVE-2021-47908

    Ultimate POS 4.4 contains a persistent cross-site scripting vulnerability in the product name parameter that allows remote attackers to inject malicious scripts. Attackers can exploit the vulnerability through product add or edit functions to execute arbitrary JavaScript and potentially hijack user sessions.

    Published:Feb 1, 2026
    Last Modified:Apr 15, 2026
    EPS:Feb 1, 2026
    EPSS Score:0.00019
    CVSS Score:6.4

    Affected Products

    Vendor
    Thewebfosters
    Product
    Ultimate Pos

    Exploits

    No exploit reference

    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