PT-2025-44552 · Nagios Enterprises · Nagios Xi

Matthew Aberegg · Published 2025-10-30 · Updated 2025-10-30 · CVE-2021-47697

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Nagios XI versions prior to 5.8.0

Description Nagios XI versions prior to 5.8.0 are susceptible to cross-site scripting (XSS) through the Views feature's URL handling. Insufficient validation or escaping of user-supplied input could allow an attacker to inject and execute arbitrary script within a victim’s browser.

Recommendations Update to version 5.8.0 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-14406

CVE-2021-47697

Affected Products

Nagios Xi

References · 7

• https://bdu.fstec.ru/vul/2025-14406 · Security Note
• https://osv.dev/vulnerability/CVE-2021-47697 · Vendor Advisory
• https://nagios.com/changelog/nagios-xi · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47697 · Security Note
• https://vulncheck.com/advisories/nagios-xi-xss-via-views-url-handling · Note
• https://twitter.com/CVEnew/status/1984021296791822662 · Twitter Post
• https://vulncheck.com/advisories/nagios-xi-xss-via-bpi-config-id-handling · Note