CVE-2020-4021
Last modified
CVE-2020-4021 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Affected versions are: Before 8.5.5, and from 8.6.0 before 8.8.1 of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the XML export view.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
Affected versions are: Before 8.5.5, and from 8.6.0 before 8.8.1 of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the XML export view.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Jira | < 7.13.16 |
| Atlassian | Jira Data Center | >= 8.0.0, < 8.5.5 |
| Atlassian | Jira Data Center | >= 8.6.0, < 8.8.1 |
| Atlassian | Jira Server | >= 8.0.0, < 8.5.5 |
| Atlassian | Jira Server | >= 8.6.0, < 8.8.1 |
| Atlassian | Jira Software Data Center | < 7.13.16 |
References
- https://jira.atlassian.com/browse/JRASERVER-70923Issue Tracking, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-70923Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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