CVE-2021-39117
Last modified
CVE-2021-39117 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability via the name of a custom field.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability via the name of a custom field.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Data Center | < 8.18.0 |
| Atlassian | Jira | < 8.18.0 |
References
- https://jira.atlassian.com/browse/JRASERVER-72597Issue Tracking, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-72597Issue 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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