CVE-2017-18039

6.1 mediumEPSS 1.1%

Medium (6.1) in atlassian jira. EPSS 1.1% chance of exploitation in the next 30 days.

The IncomingMailServers resource in Atlassian Jira from version 6.2.1 before version 7.4.4 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the messagesThreshold parameter.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-02-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira

References

http://www.securityfocus.com/bid/103086
https://jira.atlassian.com/browse/JRASERVER-66719
http://www.securityfocus.com/bid/103086
https://jira.atlassian.com/browse/JRASERVER-66719

Check your stack JSON