CVE-2021-32782

Nextcloud Circles is an open source social network built for the nextcloud ecosystem. In affected versions the Nextcloud Circles application is vulnerable to a stored Cross-Site Scripting (XSS) vulnerability. Due the strict Content-Security-Policy shipped with Nextcloud, this issue is not exploitable on modern browsers supporting Content-Security-Policy. It is recommended that the Nextcloud Circles application is upgraded to 0.21.3, 0.20.10 or 0.19.14 to resolve this issue. As a workaround users may use a browser that has support for Content-Security-Policy. A notable exemption is Internet Explorer which does not support CSP properly.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:circles:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:circles:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:circles:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:07

Type Values Removed Values Added
References () https://github.com/nextcloud/circles/commit/dbb97a83ccb342c839a54f088aa19b8ba6844b0e - Patch, Third Party Advisory () https://github.com/nextcloud/circles/commit/dbb97a83ccb342c839a54f088aa19b8ba6844b0e - Patch, Third Party Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hgpq-28gj-jrj9 - Patch, Third Party Advisory () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hgpq-28gj-jrj9 - Patch, Third Party Advisory
References () https://hackerone.com/reports/1217606 - Permissions Required, Third Party Advisory () https://hackerone.com/reports/1217606 - Permissions Required, Third Party Advisory
CVSS v2 : 3.5
v3 : 5.4
v2 : 3.5
v3 : 5.8

Information

Published : 2021-09-07 20:15

Updated : 2024-11-21 06:07


NVD link : CVE-2021-32782

Mitre link : CVE-2021-32782

CVE.ORG link : CVE-2021-32782


JSON object : View

Products Affected

nextcloud

  • circles
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')