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  1. Jira Server and Data Center
  2. JRASERVER-73068

Reflected XSS via /rest/collectors/1.0/template/custom - CVE-2021-43942

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Details

    • 6.1
    • Medium
    • CVE-2021-43942

    Description

      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 versions:

      • version < 8.13.15
      • 8.14.0 ≤ version < 8.20.3

      Fixed versions:

      • 8.13.15
      • 8.20.3
      • 8.21.0

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