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    CVE-2020-27509

    Persistent XSS in Galaxkey Secure Mail Client in Galaxkey up to 5.6.11.5 allows an attacker to perform an account takeover by intercepting the HTTP Post request when sending an email and injecting a specially crafted XSS payload in the 'subject' field. The payload executes when the recipient logs into their mailbox.

    Published:Jun 26, 2022
    Last Modified:Jul 4, 2026
    EPS:Jun 26, 2022
    EPSS Score:0.00533
    CVSS Score:5.4

    Affected Products

    Vendor
    Galaxkey
    Product
    Galaxkey

    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