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    CVE-2025-65858

    A Stored Cross-Site Scripting (XSS) vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed.

    Published:Dec 2, 2025
    Last Modified:Dec 23, 2025
    EPS:Dec 2, 2025
    EPSS Score:0.00029
    CVSS Score:3.5

    Affected Products

    Vendor
    Calibre-web Project
    Product
    Calibre-web
    Vendor
    Janeczku
    Product
    Calibre-web

    Exploits

    https://github.com/KhanhDuy155/calibre-web-CVE-2025-65858/blob/main/CVE-2025-65858.mdhttps://github.com/KhanhDuy155/calibre-web-CVE-2025-65858

    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