medium6.1
CVE-2021-43942
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (…
Impact
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Atlassian | Jira Server | from 8.14.0 before 8.20.3 |
| Atlassian | Jira Server And Data Center | before 8.13.5 |