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 the context of a victim's browser.
                
            Metrics
Affected Vendors & Products
Advisories
    No advisories yet.
Fixes
    Solution
Nagios addresses this vulnerability as "Fixed XSS vulnerabilty in backend_url javascript link."
Workaround
No workaround given by the vendor.
References
        History
                    Fri, 31 Oct 2025 10:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Nagios Nagios xi | |
| Vendors & Products | Nagios Nagios xi | 
Thu, 30 Oct 2025 22:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | 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 the context of a victim's browser. | |
| Title | Nagios XI < 2011R1.9 XSS via backend_url JavaScript Link Handler | |
| Weaknesses | CWE-79 | |
| References |  | |
| Metrics | cvssV4_0 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2025-10-30T21:49:05.959Z
Reserved: 2025-10-28T20:12:56.754Z
Link: CVE-2011-10036
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Received
Published: 2025-10-30T22:15:35.223
Modified: 2025-10-30T22:15:35.223
Link: CVE-2011-10036
 Redhat
                        Redhat
                    No data.
 OpenCVE Enrichment
                        OpenCVE Enrichment
                    Updated: 2025-10-31T10:13:05Z