CVE-2020-21496 describes a cross-site scripting (XSS) vulnerability found in Xiuno BBS version 4.0.4, specifically within the /admin/?setting-base.htm component. An attacker can exploit this by injecting arbitrary web scripts or HTML through the 'sitebrief' parameter. Rated as Medium severity with a CVSS score of 6.1, this vulnerability requires user interaction and can lead to information disclosure and integrity issues. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0.4CPE matchmatch criteria | cpe:2.3:a:xiuno:xiunobbs:4.0.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.