What’s Vulnerable › Vulnerabilities

CVE-2020-23992

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross Site Scripting (XSS) in Nagios XI 5.7.1 allows remote attackers to run arbitrary code via returnUrl parameter in a crafted GET request.

Affected products

• Nagios XI: 5.7.1

References

• https://github.com/EmreOvunc/Nagios-XI-Reflected-XSS
• https://github.com/EmreOvunc/Nagios-XI-Reflected-XSS

Get alerted when CVE-2020-23992 or the next vulnerability affects your stack