CVE-2018-20171

Public Exploit

Description

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 3.83% Top 15%
Vendor Advisory nagios.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.nagios.com/downloads/nagios-xi/change-log/ vendor advisory
https://www.seebug.org/vuldb/ssvid-97713 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20171?
CVE-2018-20171 has been scored as a medium severity vulnerability.
How to fix CVE-2018-20171?
To fix CVE-2018-20171, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20171 being actively exploited in the wild?
It is possible that CVE-2018-20171 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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