CVE-2020-28903 describes an improper input validation vulnerability (CWE-79) in Nagios Fusion versions 4.1.8 and earlier. This flaw allows a remote attacker, who has control over a fused server, to inject arbitrary HTML, leading to a Cross-Site Scripting (XSS) attack. The vulnerability carries a CVSS v3.1 score of 6.1 (Medium), indicating it can be exploited with low attack complexity and no privileges required, potentially impacting confidentiality and integrity. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.1.8CPE matchmatch criteria | cpe:2.3:a:nagios:fusion:*:*:*:*:*:*:*:* |
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
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.