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    CVE-2024-30270

    mailcow: dockerized is an open source groupware/email suite based on docker. A security vulnerability has been identified in mailcow affecting versions prior to 2024-04. This vulnerability is a combination of path traversal and arbitrary code execution, specifically targeting the `rspamd_maps()` function. It allows authenticated admin users to overwrite any file writable by the www-data user by exploiting improper path validation. The exploit chain can lead to the execution of arbitrary commands on the server. Version 2024-04 contains a patch for the issue.

    Published:Apr 4, 2024
    Last Modified:Oct 6, 2025
    EPS:Apr 4, 2024
    EPSS Score:0.48429
    CVSS Score:6.2

    Affected Products

    Vendor
    Mailcow
    Product
    Mailcow\
    Vendor
    Mailcow
    Product
    Mailcow Dockerized

    Exploits

    https://www.sonarsource.com/blog/remote-code-execution-in-mailcow-always-sanitize-error-messageshttps://www.vicarius.io/vsociety/posts/mailcow-with-xss-and-path-traversal-cve-2024-31204-and-cve-2024-30270https://github.com/Alchemist3dot14/CVE-2024-30270-PoC

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    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