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    2 vulnerabilities by unifiedjs

    CVE-2025-66400 (GCVE-0-2025-66400)

    Vulnerability from cvelistv5 – Published: 2025-12-01 22:17 – Updated: 2025-12-02 15:34
    VLAI
    Title
    mdast-util-to-hast unsanitized class attribute
    Summary
    mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple (unprefixed) classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This vulnerability is fixed in 13.2.1.
    Severity
    6.9 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    • CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
    Assigner
    References
    Impacted products
    Vendor Product Version
    syntax-tree mdast-util-to-hast Affected: >= 13.0.0, < 13.2.1
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2025-66400 (GCVE-0-2025-66400)

    Vulnerability from nvd – Published: 2025-12-01 22:17 – Updated: 2025-12-02 15:34
    VLAI
    Title
    mdast-util-to-hast unsanitized class attribute
    Summary
    mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple (unprefixed) classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This vulnerability is fixed in 13.2.1.
    Severity
    6.9 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-20 - Improper Input Validation
    • CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
    Assigner
    References
    Impacted products
    Vendor Product Version
    syntax-tree mdast-util-to-hast Affected: >= 13.0.0, < 13.2.1
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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