Archive
October 2025
Vulnerabilities first published in this month (UTC), newest first.
4,342 results · Feed
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Medium 5.1
Nagios XI < 5.2.4 XSS via “My Reports” Listing
Nagios XI versions prior to 5.2.4 are vulnerable to cross-site scripting (XSS) via the “My Reports” listing of the web interface. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the co…
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Medium 5.1
Nagios XI < 5.2.4 XSS via Menu System
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 …
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Medium 5.1
Nagios XI < 5.7.3 XSS via Manage Users in Admin Interface
Nagios XI versions prior to 5.7.3 are vulnerable to cross-site scripting (XSS) via the Manage Users page of the Admin interface. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the con…
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Medium 5.1
Nagios XI < 2024R1 XSS via Graph Explorer
Nagios XI versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Graph Explorer component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victi…
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Medium 5.1
Nagios XI < 5.11.3 XSS via Graph Explorer
Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) via the Graph Explorer component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victi…
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Medium 5.1
Nagios XI < 2024R1.1.3 XSS via Executive Summary Report
Nagios XI versions prior to 2024R1.1.3 are vulnerable to cross-site scripting (XSS) via the Executive Summary Report component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the cont…
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Medium 5.1
Nagios XI < 5.7.2 XSS via Dashboard Background Color Setting
Nagios XI versions prior to 5.7.2 are vulnerable to cross-site scripting (XSS) via the background color settings in Dashboards. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the cont…
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Medium 5.1
Nagios XI < 2024R1.0.2 XSS via Core Command Expansion
Nagios XI versions prior to < 2024R1.0.2 are vulnerable to cross-site scripting (XSS) via the Nagios Core Command Expansion page. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the co…
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Medium 5.1
Nagios XI < 2024R1.1.3 XSS via Capacity Planning Report
Nagios XI versions prior to 2024R1.1.3 are vulnerable to cross-site scripting (XSS) via the Capacity Planning Report component. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the cont…
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Medium 5.1
Nagios XI < 5.11.3 XSS via Bulk Modifications
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…
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Medium 5.1
Nagios XI < 5.7.2 XSS via BPI Config Management
Nagios XI versions prior to 5.7.2 are vulnerable to cross-site scripting (XSS) via the BPI (Business Process Intelligence) component’s Config Management and Edit Config page. Insufficient validation or escaping of user-supplied input may allow an attacker to …
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Medium 5.1
Nagios XI < 5.8.0 XSS via BPI Config ID Handling
Nagios XI versions prior to 5.8.0 are vulnerable to cross-site scripting (XSS) via BPI config ID 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 bro…
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Medium 5.1
Nagios XI < 5.11.3 XSS via Bandwidth Report
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 vic…
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Medium 5.1
Nagios XI < 2011R1.9 XSS via backend_url JavaScript Link Handler
Nagios XI versions prior to 2011R1.9 are vulnerable to cross-site scripting (XSS) via the handling of the "backend_url" JavaScript link. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in…
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Medium 5.1
Nagios XI < 2011R1.9 XSS via Alert Heatmap Report & “My Reports” Listing
Nagios XI versions prior to 2011R1.9 are vulnerable to cross-site scripting (XSS) via the Alert Heatmap report and the “My Reports” listing of the web interface. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and ex…
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Medium 5.1
Nagios XI < 5.8.7 XSS in Audit Log via Send to NLS Form
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…
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Medium 5.1
Nagios XI < 5.11.3 XSS & CSRF via Hypermap Replay
Nagios XI versions prior to 5.11.3 are vulnerable to cross-site scripting (XSS) and cross-site request forgery (CSRF) via the Hypermap Replay component. An attacker can submit crafted input that is not properly validated or escaped, allowing injection of mali…
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Critical 9.4
Nagios XI < 2024R1 Web SSH Terminal Missing Access Control
Nagios XI versions prior to 2024R1 contain a missing access control vulnerability via the Web SSH Terminal. A remote, low-privileged attacker could access or interact with the terminal interface without sufficient authorization, potentially allowing unauthori…
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High 8.7
Nagios XI < 5.7.2 Unrestricted File Upload via Audio Import Directory
Nagios XI versions prior to 5.7.2 allow PHP files to be uploaded to the Audio Import directory and executed from that location. The upload handler did not properly restrict file types or enforce storage outside of the webroot, and the web server permitted exe…
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Medium 6.9
Nagios XI < 5.6.11 Unauthenticated XSS and SSRF via Highcharts
Nagios XI versions prior to 5.6.11 contain unauthenticated vulnerabilities in the Highcharts local exporting tool. Crafted export requests could (1) inject script into exported/returned content due to insufficient output encoding (XSS), and (2) cause the serv…
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Medium 5.1
Nagios XI < 5.8.9 Stored XSS via Command Names in Apply Config Error Text
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 …
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Medium 5.1
Nagios XI < 5.8.9 Stored XSS via BPI Info URL
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 …
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Medium 5.1
Nagios XI < 5.8.9 Stored XSS in Update Checking
Nagios XI versions prior to 5.8.9 are vulnerable to cross-site scripting (XSS) in the update checking feature. 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…
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High 8.7
Nagios XI < 5.7.5 SQL injection via SNMP Trap Interface Edit Page
Nagios XI versions prior to 5.7.5 contain a SQL injection vulnerability in the SNMP Trap Interface edit page. Exploitation requires an account with administrative privileges to access the affected interface. A user with administrative access could supply craf…
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High 8.7
Nagios XI < 5.2.4 SQL Injection in Notification Search
Nagios XI versions prior to 5.2.4 contain a SQL injection vulnerability in the notification search functionality. User-supplied search parameters were incorporated into SQL statements without adequate parameterization or sanitation, allowing an authenticated …
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Critical 9.2
Nagios XI < 2024R1.1.3 Session Not Invalidated After Password Change
Nagios XI versions prior to 2024R1.1.3 did not invalidate all other active sessions for a user when that user's password was changed. As a result, any pre-existing sessions (including those potentially controlled by an attacker) remained valid after a credent…
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Medium 5.1
Nagios XI < 2024R1.1.2 Reflected XSS via Login Page on Older Browsers
Nagios XI versions prior to < 2024R1.1.2 are vulnerable to a reflected cross-site scripting (XSS) via the login page when accessed with older web browsers. Insufficient validation or escaping of user-supplied input reflected by the login page can allow an att…
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Medium 5.1
Nagios XI < 2012R1.6 Reflected XSS via Dashlet AJAX Load Functionality
Nagios XI versions prior to 2012R1.6 contain a reflected cross-site scripting (XSS) vulnerability in the dashboard dashlet AJAX load functionality. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrar…
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Critical 9.4
Nagios XI < 2024R1.3.2 RCE via WinRM Configuration Wizard
Nagios XI versions prior to 2024R1.3.2 contain a remote command execution vulnerability in the WinRM Configuration Wizard. Insufficient validation of user-supplied input allows an authenticated administrator to inject shell metacharacters that are incorporate…
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Critical 9.4
Nagios XI < 2026R1 RCE via Run Check Command in CCM
Nagios XI versions prior to 2026R1 contain a remote code execution vulnerability in the Core Config Manager (CCM) Run Check command. Insufficient validation/escaping of parameters used to build backend command lines allows an authenticated administrator to in…
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Critical 9.4
Nagios XI < 2024R1.2 RCE via NRDP Server Plugins
Nagios XI versions prior to 2024R1.2 are vulnerable to remote code execution (RCE) through its NRDP (Nagios Remote Data Processor) server plugins. Insufficient validation of inbound NRDP request parameters allows crafted input to reach command execution paths…
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Critical 9.4
Nagios XI < 2024R1.4.2 RCE via Business Process Intelligence (BPI)
Nagios XI versions prior to 2024R1.4.2 contain a remote code execution vulnerability in the Business Process Intelligence (BPI) component. Insufficient validation and sanitization of administrator-controlled BPI configuration parameters (notably bpi_logfile a…
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High 7.3
Nagios XI < 2011R1.9 Race Conditions in Crontab Install Scripts LPE
Nagios XI versions prior to 2011R1.9 contain privilege escalation vulnerabilities in the scripts that install or update system crontab entries. Due to time-of-check/time-of-use race conditions and missing synchronization or final-path validation, a local low-…
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Critical 9.4
Nagios XI < 2024R1.0.1 Privilege Escalation via System Profile
Nagios XI versions prior to 2024R1.0.1 contain a privilege escalation vulnerability in the System Profile component. The System Profile feature is an administrative diagnostic/configuration capability. Due to improper access controls and unsafe handling of ex…
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High 8.7
Nagios XI < 2024R1.2 Privilege Escalation via NagVis Configuration (nagvis.conf)
Nagios XI versions prior to 2024R1.2 contain a privilege escalation vulnerability related to NagVis configuration handling (nagvis.conf). An authenticated user could manipulate NagVis configuration data or leverage insufficiently validated configuration setti…
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High 8.5
Nagios XI < 5.5.7 Privilege Escalation via MRTG Graphing Component
Nagios XI versions prior to 5.5.7 contain a privilege escalation vulnerability in the MRTG graphing component. MRTG-related processes/scripts executed with excessive privileges, allowing a local attacker with limited system access to abuse file/command execut…
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High 8.5
Nagios XI < 5.7.3 Privilege escalation via Insecure getprofile.sh Script
Nagios XI versions prior to 5.7.3 contain a privilege escalation vulnerability in the getprofile.sh helper script. The script performed profile retrieval and initialization routines using insecure file/command handling and insufficient validation of attacker-…
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High 8.4
Nagios XI < 2024R2 Privilege Escalation via process_perfdata.pl
Nagios XI versions prior to 2024R2 contain an improperly owned script, process_perfdata.pl, which is executed periodically as the nagios user but owned by www-data. Because the file was writable by www-data, an attacker with web server privileges could modify…
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Medium 5.1
Nagios XI < 2024R1.4.2 Overly Permissive Permissions on Systemd Unit Files
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 fil…
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High 8.5
Nagios XI < 5.8.7 Insecure Permissions on Highcharts Temporary Directory
Nagios XI versions prior to 5.8.7 used a temporary directory for Highcharts exports with overly permissive ownership/permissions under the Apache user. Local or co-hosted processes could read/overwrite export artifacts or manipulate paths, risking disclosure …