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Servers and applications

CVE-2018-13387

The IncomingMailServers resource in Atlassian JIRA Server before version 7.6.7, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3 and from version 7.10.0 before version 7.10.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the messagesThreshold parameter as…

Severity
Medium 6.1
Published
16 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.6.7, 7.7.5, 7.8.5, 7.9.3, 7.10.2
Exploit chance
1.5% in the next 30 daysHigher than 73% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Sources
NVD

Description

The IncomingMailServers resource in Atlassian JIRA Server before version 7.6.7, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3 and from version 7.10.0 before version 7.10.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the messagesThreshold parameter as the fix for CVE-2017-18039 was incomplete.

From NVD.

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 7.6.7
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 7.7.0 before 7.7.5
  • From 7.8.0 before 7.8.5
  • From 7.9.0 before 7.9.3
  • From 7.10.0 before 7.10.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-13387
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-13387