Description
Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js. Unencoded JSON string values reflected from stored fields are inserted into the DOM without sanitization, allowing attackers to run arbitrary JavaScript in the victim's browser.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Nagios Enterprises, LLC. Nagios Core
Default version status: affected
0 to < 4.5.14affected
Nagios Enterprises, LLC. Nagios XI
Default version status: affected
0 to < 2026R1.7affected