CVE-2021-47697

Nagios XI versions prior to 5.8.0 are vulnerable to cross-site scripting XSS via the Views feature URL handling. 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...

CVE-2021-47691

The Core Config Manager CCM in Nagios XI versions prior to CCM 3.1.1 / Nagios XI 5.8.2 contains multiple cross-site scripting XSS vulnerabilities via the Services page affecting the configname and servicedescription fields. Insufficient validation or escaping of user-supplied input may allow an...

CVE-2021-47699

Nagios XI versions prior to 5.8.7 are vulnerable to cross-site scripting XSS via the Audit Log page’s Send to NLS form. 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...

CVE-2023-7319

Nagios Network Analyzer versions prior to 2024R1 are vulnerable to cross-site scripting XSS via the Percentile Calculator menu. 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...

CVE-2023-53689

Nagios Fusion versions prior to 4.2.0 contain a reflected cross-site scripting XSS vulnerability in the license key configuration flow that can result in execution of attacker-controlled script in the browser of a user who follows a crafted URL. While the application server itself is not directly...

CVE-2023-7313

Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting XSS via the Bulk Modifications tool. 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...

CVE-2023-7323

Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting XSS via the Create User function. 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...

CVE-2016-15049

Nagios Log Server versions prior to 1.4.2 are vulnerable to cross-site scripting XSS in the Dashboards section when rendering log entries in the Logs table. Untrusted log content was not safely encoded for the output context, allowing attacker-controlled data present in logs to execute script in...

CVE-2016-15052

Nagios XI versions prior to 5.2.4 are vulnerable to cross-site scripting XSS via the Menu System of the web interface. 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...

CVE-2023-7314

Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting XSS via the Bandwidth Report component. 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...

CVE-2018-25121

Nagios XI versions prior to 5.4.13 are vulnerable to cross-site scripting XSS via the Views page of the web interface. 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...

CVE-2023-7321

Nagios Log Server versions prior to 2.1.14 are vulnerable to cross-site scripting XSS via the Snapshots Page. Untrusted log content was not safely encoded for the output context, allowing attacker-controlled data present in logs to execute script in the victim’s browser within the application...

CVE-2023-7312

Nagios Fusion versions prior to 4.2.0 contain a stored cross-site scripting XSS vulnerability when adding or configuring Email Settings. Unsanitized user input can be stored and later rendered in the administrative UI, causing JavaScript to execute in the browser of any user who views the affecte...

CVE-2025-34278

Nagios Network Analyzer versions prior to 2024R1 contain a stored cross-site scripting XSS vulnerability in the Source Groups page percentile calculator menu. An attacker can supply a malicious payload which is stored by the application and later rendered in the context of other users. When a...

CVE-2022-50587

Nagios XI versions prior to 5.8.9 are vulnerable to cross-site scripting XSS via the Apply Configuration error text. 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...

CVE-2025-34272

In Nagios Log Server versions prior to 2024R2.0.3, when a user's configured default dashboard is deleted, the application does not reliably fall back to an empty, default dashboard. In some implementations this can result in an unexpected dashboard being presented as the user's default view...

CVE-2025-34135

Nagios XI versions prior to 2024R1.4.2 configure some systemd unit files with permission sets that were too permissive. In particular, the nagios.service unit had executable permissions that were not required. Overly permissive permissions on service unit files can broaden local attack surface by...

CVE-2022-50586

Nagios XI versions prior to 5.8.9 are vulnerable to cross-site scripting XSS in the BPI component via the info URL field. 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...

CVE-2022-50584

The Core Config Manager CCM in Nagios XI versions prior to CCM 3.1.6 / Nagios XI 5.8.8 contains a cross-site scripting XSS vulnerability via the search and deletion interfaces. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script ...

CVE-2017-20209

Nagios Fusion versions prior to 4.0.1 are vulnerable to cross-site scripting XSS via the Users and Servers 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...