CVE-2018-5230

Description

The issue collector in Atlassian Jira before version 7.6.6, from version 7.7.0 before version 7.7.4, from version 7.8.0 before version 7.8.4 and from version 7.9.0 before version 7.9.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the error message of custom fields when an invalid value is specified.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 23.28% Top 5%
Vendor Advisory atlassian.com
Affected: Atlassian Jira
Published at:
Updated at:

References

Link Tags
https://jira.atlassian.com/browse/JRASERVER-67289 vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2018-5230?
CVE-2018-5230 has been scored as a medium severity vulnerability.
How to fix CVE-2018-5230?
To fix CVE-2018-5230, 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-2018-5230 being actively exploited in the wild?
It is possible that CVE-2018-5230 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~23% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-5230?
CVE-2018-5230 affects Atlassian Jira.
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