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  1. Jira Data Center
  2. JRASERVER-73069

Stored XSS on /rest/jpo/1.0/hierarchyConfiguration via issueTypes parameter - CVE-2021-43945

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    • 5.9
    • Medium
    • CVE-2021-43945

      Affected versions of Atlassian Jira Server and Data Center allow remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the /rest/jpo/1.0/hierarchyConfiguration endpoint.

      The affected versions are before version 8.20.3.

      Affected versions:

      • version < 8.20.3

      Fixed versions:

      • 8.20.3
      • 8.21.0

            [JRASERVER-73069] Stored XSS on /rest/jpo/1.0/hierarchyConfiguration via issueTypes parameter - CVE-2021-43945

            AB added a comment - - edited

            This is an independent assessment and you should evaluate its applicability to your own IT environment.

            CVSS v3 score: 5.9 => Medium severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity Low
            Privileges Required High
            User Interaction Required

            Scope Metric

            Scope Changed

            Impact Metrics

            Confidentiality Low
            Integrity Low
            Availability Low

            https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

            AB added a comment - - edited This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 5.9 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required High User Interaction Required Scope Metric Scope Changed Impact Metrics Confidentiality Low Integrity Low Availability Low https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

              Unassigned Unassigned
              security-metrics-bot Security Metrics Bot
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