Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a vnd.wap.xhtml+xml content type.

      Affected versions:

      • version < 8.5.5
      • 8.6.0 ≤ version < 8.8.2
      • 8.9.0 ≤ version < 8.9.1

      Fixed versions:

      • 8.5.5
      • 8.8.2
      • 8.9.1
      • 8.10.0

            [JRASERVER-71113] XSS in Issue - Attachments - CVE-2020-4024

            This is an independent assessment and you should evaluate its applicability to your own IT environment.
            CVSS v3 score: 7.1 => High severity

            Exploitability Metrics

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

            Scope Metric

            Scope Unchanged

            Impact Metrics

            Confidentiality High
            Integrity High
            Availability High

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

            Security Metrics Bot added a comment - This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 7.1 => High severity Exploitability Metrics Attack Vector Network Attack Complexity High Privileges Required Low User Interaction Required Scope Metric Scope Unchanged Impact Metrics Confidentiality High Integrity High Availability High https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

              Unassigned Unassigned
              security-metrics-bot Security Metrics Bot
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                Created:
                Updated:
                Resolved: