CVE-2021-32657

Name
CVE-2021-32657
Description
Nextcloud Server is a Nextcloud package that handles data storage. In versions of Nextcloud Server prior to 10.0.11, 20.0.10, and 21.0.2, a malicious user may be able to break the user administration page. This would disallow administrators to administrate users on the Nextcloud instance. The vulnerability is fixed in versions 19.0.11, 20.0.10, and 21.0.2. As a workaround, administrators can use the OCC command line tool to administrate the Nextcloud users.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1147611
CONFIRM https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fx62-q47f-f665

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* nextcloud_server >= None < 19.0.11
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* nextcloud_server >= 20.0.0 < 20.0.10
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* nextcloud_server >= 21.0.0 < 21.0.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status