CVE-2020-4022
Last modified
CVE-2020-4022 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The attachment download resource in Atlassian Jira Server and Data Center before 8.5.5, and from 8.6.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a mixed multipart content type.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
The attachment download resource in Atlassian Jira Server and Data Center before 8.5.5, and from 8.6.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a mixed multipart content type.
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 | Jira | < 8.5.5 |
| Atlassian | Jira Data Center | >= 8.6.0, < 8.8.2 |
| Atlassian | Jira Data Center | >= 8.9.0, < 8.9.1 |
| Atlassian | Jira Server | >= 8.6.0, < 8.8.2 |
| Atlassian | Jira Server | >= 8.9.0, < 8.9.1 |
| Atlassian | Jira Software Data Center | < 8.5.5 |
References
- https://jira.atlassian.com/browse/JRASERVER-71107Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-71107Vendor 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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Related CVEs from 2020
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- CVE-2020-4017The /rest/jira-ril/1.0/jira-rest/applinks resource in the cr…5.3
- CVE-2020-4018The setup resources in Atlassian Fisheye and Crucible before…8.8
- CVE-2020-4019The file editing functionality in the Atlassian Companion Ap…7.8
- CVE-2020-4020The file downloading functionality in the Atlassian Companio…7.2
- CVE-2020-4021Affected versions are: Before 8.5.5, and from 8.6.0 before 8…5.4
- CVE-2020-4023The review coverage resource in Atlassian Fisheye and Crucib…5.4
- CVE-2020-4024The attachment download resource in Atlassian Jira Server an…5.4
- CVE-2020-4025The attachment download resource in Atlassian Jira Server an…4.8
- CVE-2020-4026The CustomAppsRestResource list resource in Atlassian Naviga…4.3
- CVE-2020-4027Affected versions of Atlassian Confluence Server and Data Ce…4.7
- CVE-2020-4028Versions before 8.9.1, Various resources in Jira responded w…5.3
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