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 in Issue attachments.

      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-71107] XSS in Issue - Attachments - CVE-2020-4022

            Bl Ldd added a comment - - edited

            Hi, any advisory on how to reproduce this?

            Would definitely help!

            Bl Ldd added a comment - - edited Hi, any advisory on how to reproduce this? Would definitely help!

            This is an independent assessment and you should evaluate its applicability to your own IT environment.
            CVSS v3 score: 6.5 => Medium severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity Low
            Privileges Required None
            User Interaction None

            Scope Metric

            Scope Unchanged

            Impact Metrics

            Confidentiality Low
            Integrity Low
            Availability None

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

            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: 6.5 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required None User Interaction None Scope Metric Scope Unchanged Impact Metrics Confidentiality Low Integrity Low Availability None https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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