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CVE-2026-119147EUVD-2026-113780GHSA-24HG-MWFP-6PWJ

ProFTPD before 1.3.9e and 1.3.10rc5 mod_sftp Copy-File Authorization Bypass

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.3.9e, 1.3.10rc5
None on Exploit-DB, Metasploit or GitHub

Summary

ProFTPD's mod_sftp module, an open-source FTP/SFTP server, is affected. An authenticated SFTP user can bypass write restrictions and create new files in directories where uploads are supposed to be forbidden.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

ProFTPD before 1.3.9e and 1.3.10rc5 contains an authorization bypass in the mod_sftp copy-file extension handler that skips Limit WRITE checks for new destination files. Authenticated SFTP users can copy any readable file to a new path in write-denied directories, creating files where uploads are forbidden.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • ProFTPD Project ProFTPD

    fixed in 1.3.9e; From 1.3.10rc1 · fixed in 1.3.10rc5

References 7

GitHub · proftpd/proftpd

abraxaslabs.tech

vulncheck.com