All vulnerabilities

Servers and applications

CVE-2017-0883

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasing permission set. This may allow an attacker to edit files in a share despite having only a 'read' permission set. Note that this only affects folders and…

Severity
Medium 6.4
Published
5 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • Every version up to 9.0.54
  • Version 10.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-0883
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-0883