What is CVE-2019-11584?

CVE-2019-11584 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-08-23.

How severe is CVE-2019-11584?

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

XSS in Atlassian Jira

CVE-2019-11584

The MigratePriorityScheme resource in Jira before version 8.3.2 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the priority icon url of an issue priority.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-08-23 · 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: 0.010 (60.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Atlassian Jira — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

jira.atlassian.com/browse/JRASERVER-69785 (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11584?: CVE-2019-11584 is a medium-severity vulnerability in Atlassian Jira, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-08-23.
How severe is CVE-2019-11584?: Medium severity. CVSS v3 base score is 6.1 out of 10.