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    2 vulnerabilities by vesparny

    CVE-2021-47839 (GCVE-0-2021-47839)

    Vulnerability from nvd – Published: 2026-01-16 19:09 – Updated: 2026-06-30 03:21
    VLAI
    Title
    Marky 0.0.1 - Persistent Cross-Site Scripting
    Summary
    Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
    7.2 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Date Public
    2021-04-05 00:00
    Credits
    TaurusOmar
    Show details on NVD website
    To clipboard 

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    CVE-2021-47839 (GCVE-0-2021-47839)

    Vulnerability from cvelistv5 – Published: 2026-01-16 19:09 – Updated: 2026-06-30 03:21
    VLAI
    Title
    Marky 0.0.1 - Persistent Cross-Site Scripting
    Summary
    Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
    7.2 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
    Assigner
    References
    Impacted products
    Date Public
    2021-04-05 00:00
    Credits
    TaurusOmar
    Show details on NVD website
    To clipboard 

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