Nagios XI versions prior to 2011R1.9 are vulnerable to cross-site scripting (XSS) via the recurring downtime script 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.
Advisories

No advisories yet.

Fixes

Solution

Nagios addresses this vulnerability as "Fixed XSS vulnerability in recurring downtime script."


Workaround

No workaround given by the vendor.

History

Mon, 17 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:nagios:nagios_xi:2011:*:*:*:*:*:*:*

Thu, 06 Nov 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Nagios nagios Xi
CPEs cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.1:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.2:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.3:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.4:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.5:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.6:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.7:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1.8:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2011:r1:*:*:*:*:*:*
Vendors & Products Nagios nagios Xi
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Fri, 31 Oct 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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 recurring downtime script 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.
Title Nagios XI < 2011R1.9 XSS via Recurring Downtime Script
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-17T18:21:36.418Z

Reserved: 2025-10-28T20:23:36.515Z

Link: CVE-2011-10038

cve-icon Vulnrichment

Updated: 2025-10-31T12:28:08.304Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-30T22:15:35.500

Modified: 2025-11-06T14:41:20.613

Link: CVE-2011-10038

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-31T10:13:13Z