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    CVE-2021-25987

    Hexo versions 0.0.1 to 5.4.0 are vulnerable against stored XSS. The post “body” and “tags” don’t sanitize malicious javascript during web page generation. Local unprivileged attacker can inject arbitrary code.

    Published:Nov 30, 2021
    Last Modified:Apr 30, 2025
    EPS:Nov 30, 2021
    EPSS Score:0.00098
    CVSS Score:5

    Affected Products

    Vendor
    Hexo
    Product
    Hexo

    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