What’s Vulnerable › Vulnerabilities
CVE-2019-8450
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-09-11 · updated 2026-06-17
- Weakness: CWE-79
Description
Various templates of the Optimization plugin in Jira before version 7.13.6, and from version 8.0.0 before version 8.4.0 allow remote attackers who have permission to manage custom fields to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of a custom field.
Affected products
- Atlassian Jira: from 7.13.0 before 7.13.6; from 8.0.0 before 8.4.0 — fixed in 7.13.6, 8.4.0
How to fix
Upgrade to a fixed version: Atlassian Jira 7.13.6, 8.4.0. Check the vendor advisory for mitigations.
References
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