UpHeron
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Servers and applications

CVE-2023-25579

Nextcloud server is a self hosted home cloud product. In affected versions the `OC\Files\Node\Folder::getFullPath()` function was validating and normalizing the string in the wrong order. The function is used in the `newFile()` and `newFolder()` items, which may allow to creation of paths outside of ones own space and overwriting data from other users with crafted paths. This issue has been…

Severity
High 7.5
Published
22 Feb 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
20.0.14, 21.0.9, 22.2.10, 23.0.12, 24.0.8, 25.0.2
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 25.0.0 before 25.0.2
  • From 24.0.0 before 24.0.8
  • From 23.0.0 before 23.0.12
  • From 22.2.0 before 22.2.10
All 7 release lines
  • Every version before 23.0.12
  • From 20.0.0 before 20.0.14
  • From 21.0.0 before 21.0.9
  • From 22.2.0 before 22.2.10
  • From 23.0.0 before 23.0.12
  • From 24.0.0 before 24.0.8
  • From 25.0.0 before 25.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-25579
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-25579