CVE-2020-36858
MEDIUMNagios Log Server < 2.1.6 - Cross-Site Scripting via Create User, Edit User, and Manage Host Lists Pages
Title source: llmDescription
Nagios Log Server versions prior to 2.1.6 contain cross-site scripting (XSS) vulnerabilities via the web interface on the Create User, Edit User, and Manage Host Lists pages. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
References (2)
Core 2
Core References
Release Notes release-notes
patch
https://www.nagios.com/changelog/nagios-log-server-2024r1/
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/nagios-log-server-xss-via-create-user-edit-user-and-manage-host-lists-pages
Scores
CVSS v3
5.4
EPSS
0.0037
EPSS Percentile
59.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
nagios/log_server
< 2.1.6
Published
Oct 30, 2025
Tracked Since
Feb 18, 2026