Cross-Site Scripting (XSS) Vulnerability in Atlassian Jira Service Management Server and Data Center

Cross-Site Scripting (XSS) Vulnerability in Atlassian Jira Service Management Server and Data Center

CVE-2021-43943 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field of /secure/admin/InsightDefaultCustomFieldConfig.jspa. The affected versions are before version 4.21.0.

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