What is CVE-2018-13392?

CVE-2018-13392 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-08-13.

How severe is CVE-2018-13392?

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

XSS in Atlassian Crucible

CVE-2018-13392

Several resources in Atlassian Fisheye and Crucible before version 4.6.0 allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in linked issue keys.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-08-13 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.017 (76.5th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Atlassian Crucible
Atlassian Fisheye
Atlassian Fisheye And Crucible — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

jira.atlassian.com/browse/CRUC-8304 (Issue Tracking, Vendor Advisory)
jira.atlassian.com/browse/FE-7081 (Third Party Advisory, Issue Tracking, Vendor Advisory)
www.securityfocus.com/bid/105096 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-13392?: CVE-2018-13392 is a medium-severity vulnerability in Atlassian Crucible, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-08-13.
How severe is CVE-2018-13392?: Medium severity. CVSS v3 base score is 6.1 out of 10.