# Nagios Log Server vulnerabilities

Source: https://junglewise.ai/threats/technologies/nagios-log-server  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nagios-log-server.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Nagios Log Server: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2023-7323, was published on 30 October 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About Nagios Log Server

Nagios component for centralized log collection and management from monitored systems.

## Latest Nagios Log Server vulnerabilities

- [CVE-2023-7323: Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Create User function…](https://junglewise.ai/threats/cve-2023-7323-nagios-log-server-versions-prior-to-2024r1-are-vulnerable-to-cross) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2023-7322: 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) (high, CVSS 8.1, published 30 Oct 2025)
- [CVE-2023-7321: 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) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2020-36858: 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) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2016-15049: 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) (medium, CVSS 5.4, published 30 Oct 2025)

## Most severe Nagios Log Server vulnerabilities

- [CVE-2023-7322: 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) (high, CVSS 8.1, published 30 Oct 2025)
- [CVE-2023-7323: Nagios Log Server versions prior to 2024R1 are vulnerable to cross-site scripting (XSS) via the Create User function…](https://junglewise.ai/threats/cve-2023-7323-nagios-log-server-versions-prior-to-2024r1-are-vulnerable-to-cross) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2023-7321: 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) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2020-36858: 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) (medium, CVSS 5.4, published 30 Oct 2025)
- [CVE-2016-15049: 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) (medium, CVSS 5.4, published 30 Oct 2025)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Nagios technologies

- [Nagios XI](https://junglewise.ai/threats/technologies/xi): 50 vulnerabilities
- [Nagios Fusion](https://junglewise.ai/threats/technologies/nagios-fusion): 6 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nagios Log Server vulnerabilities", https://junglewise.ai/threats/technologies/nagios-log-server, 9 November 2026.