CVE-2021-39111
Last modified
CVE-2021-39111 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The Editor plugin in Atlassian Jira Server and Data Center before version 8.5.18, from 8.6.0 before 8.13.10, and from version 8.14.0 before 8.18.2 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the handling of supplied content such as from a PDF when pasted into a field such as the description field.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
The Editor plugin in Atlassian Jira Server and Data Center before version 8.5.18, from 8.6.0 before 8.13.10, and from version 8.14.0 before 8.18.2 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the handling of supplied content such as from a PDF when pasted into a field such as the description field.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Data Center | < 8.5.18 |
| Atlassian | Jira | < 8.5.18 |
| Atlassian | Jira Data Center | >= 8.6.0, < 8.13.10 |
| Atlassian | Jira Data Center | >= 8.14.0, < 8.18.2 |
| Atlassian | Jira Server | >= 8.6.0, < 8.13.10 |
| Atlassian | Jira Server | >= 8.14.0, < 8.18.2 |
References
- https://jira.atlassian.com/browse/JRASERVER-72716Issue Tracking, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-72716Issue 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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