UpHeron
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Servers and applications

CVE-2018-5230

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.

Severity
Medium 6.1
Published
14 May 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.6.6, 7.7.4, 7.8.4, 7.9.2
Exploit chance
37% in the next 30 daysHigher than 98% 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

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 7.6.6
JiraServers and applications · cpe:a:atlassian:jira_server
  • From 7.7.0 before 7.7.4
  • From 7.8.0 before 7.8.4
  • From 7.9.0 before 7.9.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5230
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5230