CVE-2018-20171

An issue was discovered in Nagios XI before 5.5.8. The url parameter of rss_dashlet/magpierss/scripts/magpie_simple.php is not filtered, resulting in an XSS vulnerability.

• CWE-79

• https://www.nagios.com/downloads/nagios-xi/change-log/Vendor Advisory
• https://www.seebug.org/vuldb/ssvid-97713Exploit, Third Party Advisory
• https://www.nagios.com/downloads/nagios-xi/change-log/Vendor Advisory
• https://www.seebug.org/vuldb/ssvid-97713Exploit, Third Party Advisory

Published

Dec 17, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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