Cross-Site Scripting Vulnerability in Nagios XI by Nagios
CVE-2023-7313

5.1MEDIUM

Key Information:

Vendor

NagiOS

Status
Xi
Vendor
CVE Published:
30 October 2025

What is CVE-2023-7313?

Nagios XI versions prior to 5.11.3 contain a cross-site scripting vulnerability that arises from improper validation and escaping of user-supplied input in the Bulk Modifications tool. This flaw could enable attackers to inject and execute malicious scripts in the browser context of an unsuspecting user. Implementing the latest updates is crucial to mitigate these risks and safeguard sensitive data.

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Deploy the Patch

Affected Version(s)

XI 0 < 5.11.3

References

https://www.nagios.com/products/security/#nagios-xi
vendor-advisorypatch
https://www.nagios.com/changelog/nagios-xi/
release-notespatch
https://www.vulncheck.com/advisories/nagios-xi-xss-via-bu...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aleksey Solovev from Positive Technologies
Abdulmohsen Nasser Alotaibi
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