CVE-2020-36866
Last modified
CVE-2020-36866 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Nagios XI versions prior to 5.7.3 are vulnerable to cross-site scripting (XSS) via the Manage Users page of the Admin 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.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
Nagios XI versions prior to 5.7.3 are vulnerable to cross-site scripting (XSS) via the Manage Users page of the Admin 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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nagios | Nagios Xi | < 5.7.2 |
References
- https://www.nagios.com/changelog/nagios-xi/Release Notes
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36866?
How severe is CVE-2020-36866?
How do I fix CVE-2020-36866?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-36860The Core Config Manager (CCM) in Nagios XI versions prior to…5.4
- CVE-2020-36861The Core Config Manager (CCM) in Nagios XI versions prior to…5.4
- CVE-2020-36862Nagios XI versions prior to 5.6.11 contain unauthenticated v…6.1
- CVE-2020-36863Nagios XI versions prior to 5.7.2 allow PHP files to be uplo…8.8
- CVE-2020-36864Nagios XI versions prior to 5.7.2 are vulnerable to cross-si…5.4
- CVE-2020-36865Nagios XI versions prior to 5.7.2 are vulnerable to cross-si…5.4
- CVE-2020-36867Nagios XI versions prior to 5.7.3 contain a command injectio…8.8
- CVE-2020-36868Nagios XI versions prior to 5.7.3 contain a privilege escala…7.8
- CVE-2020-36869Nagios XI versions prior to 5.7.5 contain a SQL injection vu…7.2
- CVE-2020-3687Local privilege escalation in admin services in Windows envi…5.5
- CVE-2020-36870Various Ruijie Gateway EG and NBR models firmware versions 1…9.2
- CVE-2020-36871ESCAM QD-900 WIFI HD cameras contain an unauthenticated conf…8.7
Are you affected by CVE-2020-36866?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST