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CVE-2017-18874GHSA-8QG8-C7MW-6FJ7GO-2025-4148

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.1.2-0.20171004201910-6be8113eb60, 4.2.1-0.20171004194140-6d3cb2ce07fc, 4.3.0, 4.2.0+incompatible, 4.3.0+incompatible
None on Exploit-DB, Metasploit or GitHub

Summary

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • github.com/mattermost/mattermost-serverGo

    fixed in 4.1.2-0.20171004201910-6be8113eb60

  • github.com/mattermost/mattermost-serverGo

    From 4.2.0-rc1 · fixed in 4.2.1-0.20171004194140-6d3cb2ce07fc

  • github.com/mattermost/mattermost-serverGo

    From 4.3.0-rc1 · fixed in 4.3.0

  • github.com/mattermost/mattermost-serverGo

    From 4.2.0-rc1+incompatible · fixed in 4.2.0+incompatible; From 4.3.0-rc1+incompatible · fixed in 4.3.0+incompatible

References 1

mattermost.com