CVE-2020-8189 is a cross-site scripting (XSS) vulnerability affecting Nextcloud Desktop client version 2.6.4. This flaw allows an attacker to inject arbitrary HTML, including local links, when the client receives invalid data during a login attempt. With a CVSS score of 5.4 (Medium), it requires user interaction and low privileges, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.6.5CPE matchmatch criteria | cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.