CVE-2021-37630

medium

Description

Nextcloud Circles is an open source social network built for the nextcloud ecosystem. In affected versions the Nextcloud Circles application allowed any user to join any "Secret Circle" without approval by the Circle owner leaking private information. It is recommended that Nextcloud Circles is upgraded to 0.19.15, 0.20.11 or 0.21.4. There are no workarounds for this issue.

References

https://hackerone.com/reports/1257624

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-56j9-3rj4-wvgm

https://github.com/nextcloud/circles/pull/768

Details

Source: Mitre, NVD

Published: 2021-09-07

Updated: 2021-09-14

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium