CVE-2017-18084

4.8 mediumEPSS 0.6%

Medium (4.8) in atlassian confluence. EPSS 0.6% chance of exploitation in the next 30 days.

The usermacros resource in Atlassian Confluence Server before version 6.3.4 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability through the description of a macro.

Severity

CVSS 3.0

4.8 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% 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:confluence

References

http://www.securityfocus.com/bid/103064
https://jira.atlassian.com/browse/CONFSERVER-54904
http://www.securityfocus.com/bid/103064
https://jira.atlassian.com/browse/CONFSERVER-54904

Check your stack JSON