PT-2025-44485 · Nagios Enterprises · Nagios Xi

Published 2025-10-30 · Updated 2025-10-30 · CVE-2022-50588

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 5.8.9

Description The software is susceptible to a cross-site scripting (XSS) issue within the update checking feature. Insufficient validation or escaping of user-supplied input could allow an attacker to inject and execute arbitrary script in the context of a victim’s browser.

Recommendations Update to version 5.8.9 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-14417

CVE-2022-50588

Affected Products

Nagios Xi

References · 6

• https://osv.dev/vulnerability/CVE-2022-50588 · Vendor Advisory
• https://nagios.com/changelog/nagios-xi · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50588 · Security Note
• https://bdu.fstec.ru/vul/2025-14417 · Security Note
• https://twitter.com/CVEnew/status/1984015854766358676 · Twitter Post
• https://vulncheck.com/advisories/nagios-xi-stored-xss-in-update-checking · Note