Nagios XI versions prior to 5.8.0 are vulnerable to stored cross-site scripting (XSS) via the My Tools page. 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 stored XSS security vulnerability in My Tools page."
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 5.8.0 are vulnerable to stored cross-site scripting (XSS) via the My Tools page. 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 < 5.8.0 XSS via My Tools Page | |
| Weaknesses | CWE-79 | |
| References |  | |
| Metrics | cvssV4_0 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2025-10-30T21:54:48.701Z
Reserved: 2025-10-30T15:47:16.864Z
Link: CVE-2021-47695
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Received
Published: 2025-10-30T22:15:40.950
Modified: 2025-10-30T22:15:40.950
Link: CVE-2021-47695
 Redhat
                        Redhat
                    No data.
 OpenCVE Enrichment
                        OpenCVE Enrichment
                    Updated: 2025-10-31T10:13:00Z