What is CVE-2017-18086?

CVE-2017-18086 is a medium-severity vulnerability in Atlassian Confluence, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-02-02.

How severe is CVE-2017-18086?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Atlassian Confluence

CVE-2017-18086

Various resources in Atlassian Confluence Server before version 6.4.2 allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the issuesURL parameter.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Atlassian Confluence
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@atlassian.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
security@atlassian.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-18086?: CVE-2017-18086 is a medium-severity vulnerability in Atlassian Confluence, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-02-02.
How severe is CVE-2017-18086?: Medium severity. CVSS v3 base score is 6.1 out of 10.