All vulnerabilities

Servers and applications

CVE-2023-42659

In WS_FTP Server versions prior to 8.7.6 and 8.8.4, an unrestricted file upload flaw has been identified. An authenticated Ad Hoc Transfer user has the ability to craft an API call which allows them to upload a file to a specified location on the underlying operating system hosting the WS_FTP Server application.

Severity
High 8.8
Published
7 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
3 Nov 2026
Fixed in
8.7.6, 8.8.4
Sources
NVD

Affected software

SoftwareAffected versions
WS_FTP ServerServers and applications · cpe:a:progress:ws_ftp_server
  • Every version before 8.7.6
  • From 8.8.0 before 8.8.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-42659
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-42659