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    CVE-2021-39136

    baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting vulnerability in the file upload function of the management system of baserCMS. Users are advised to update as soon as possible. No workaround are available to mitigate this issue.

    Published:Aug 25, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 25, 2021
    EPSS Score:0.0054
    CVSS Score:8.7

    Affected Products

    Vendor
    Basercms
    Product
    Basercms

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-30940 (CVSS 7.2) — baserCMS is a website development framework. Prior to version 5.2.3, a path traversal vulnerability exists in …
    CVE-2026-30878 (CVSS 5.3) — baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unaut…
    CVE-2026-30877 (CVSS 9.1) — baserCMS is a website development framework. Prior to version 5.2.3, there is an OS command injection vulnerab…
    CVE-2026-30880 (CVSS 9.2) — baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vuln…
    CVE-2026-27697 (CVSS 6.9) — baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a SQL injection vulnerabilit…
    CVE-2026-21861 (CVSS 9.1) — baserCMS is a website development framework. Prior to version 5.2.3, baserCMS contains an OS command injection…
    CVE-2025-32957 (CVSS 8.7) — baserCMS is a website development framework. Prior to version 5.2.3, the application's restore function allows…
    CVE-2024-46998 (CVSS 7.1) — baserCMS is a website development framework. Versions prior to 5.1.2 have a cross-site scripting vulnerability…

    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