CVE-2024-30270
mediumpriority · track · 20EPSS 0.273 · 98 %ileexploit · PoCEURUUSEPSS · scored 2026-10-26
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (4)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-30270/cnnvd
- https://github.com/mailcow/mailcow-dockerized/releases/tag/2024-04Patchcnnvd
- https://github.com/mailcow/mailcow-dockerized/security/advisories/GHSA-4m8r-87gc-3vvpcnnvd
- https://mailcow.email/posts/2024/release-2024-04cnnvd
- https://github.com/mailcow/mailcow-dockerized/security/advisories/GHSA-4m8r-87gc-3vvpenisa_euvd
- https://mailcow.email/posts/2024/release-2024-04enisa_euvd
- https://www.sonarsource.com/blog/remote-code-execution-in-mailcow-always-sanitize-error-messagesenisa_euvd
- https://github.com/mailcow/mailcow-dockerized/security/advisories/GHSA-4m8r-87gc-3vvpVendor Advisorynvd
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