CVE-2011-10038

MEDIUM EPSS 34.4%
Published Oct 30, 20258mo ago · Modified Jun 16, 20261w ago
5.1 CVSS 4.0
Medium
Find Similar
Published Oct 30, 2025 8mo ago
Last Modified Jun 16, 2026 1w ago

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.

CVSS Details

Base Score
5.1
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
34.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 10

VendorProductVersionRange
nagiosnagios_xi* ≤2009
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any
nagiosnagios_xi2011any

References 2

  • nagios.com https://www.nagios.com/changelog/nagios-xi/
    Release Notes
  • vulncheck.com https://www.vulncheck.com/advisories/nagios-xi-xss-via-recurring-downtime-scripts
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.