# CVE-2023-7323: Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Create User function…

Source: https://junglewise.ai/threats/cve-2023-7323-nagios-log-server-versions-prior-to-2024r1-are-vulnerable-to-cross  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-30  
License: CC BY 4.0 with a link back

CVE-2023-7323 · Severity: medium · CVSS 5.4 · Published 2025-10-30

Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Create User function. 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.

Technologies: [Nagios Log Server](https://junglewise.ai/threats/technologies/nagios-log-server). Vendors: [Nagios](https://junglewise.ai/threats/vendors/nagios).

## Quick answers

**Is CVE-2023-7323 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-7323 being exploited in the wild.

**How severe is CVE-2023-7323?** Medium severity, with a CVSS score of 5.4, published 30 October 2025.

**Which products and versions are affected?** Nagios Log Server. The advisory does not name versions.

**Is there a fix for CVE-2023-7323?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2023-7323?** Check whether you run Nagios Log Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Nagios Log Server

## Related threats

- [Nagios Log Server versions prior to 2024R1 contain an incorrect authorization vulnerability. Users who lacked the…](https://junglewise.ai/threats/cve-2023-7322-nagios-log-server-versions-prior-to-2024r1-contain-an-incorrect)
- [Nagios Log Server versions prior to 2.1.14 are vulnerable to cross-site scripting (XSS) via the Snapshots Page…](https://junglewise.ai/threats/cve-2023-7321-nagios-log-server-versions-prior-to-2-1-14-are-vulnerable-to-cross)
- [Nagios Log Server versions prior to 2.1.6 contain cross-site scripting (XSS) vulnerabilities via the web interface on…](https://junglewise.ai/threats/cve-2020-36858-nagios-log-server-versions-prior-to-2-1-6-contain-cross-site)
- [Nagios Log Server versions prior to 1.4.2 are vulnerable to cross-site scripting (XSS) in the Dashboards section when…](https://junglewise.ai/threats/cve-2016-15049-nagios-log-server-versions-prior-to-1-4-2-are-vulnerable-to-cross)