CVE-2021-35478 describes a Reflected Cross-Site Scripting (XSS) vulnerability in Nagios Log Server versions prior to 2.1.9, specifically within the alert history and audit log dropdown boxes. This medium-severity vulnerability (CVSS 5.4) allows an authenticated attacker to inject malicious scripts via crafted links or third-party web pages, potentially leading to client-side code execution and limited impact on confidentiality and integrity. While the FAUCET Risk Score is high at 95/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.9CPE matchmatch criteria | cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:* |
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.