The Livesearch macro in Confluence Server and Data Center before version 7.4.5, from version 7.5.0 before 7.6.3, and from version 7.7.0 before version 7.7.4 allows remote attackers with permission to edit a page or blog to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the page excerpt functionality.

       

      Affected versions:

      • version < 7.4.5
      • 7.5.0 ≤ version < 7.6.3
      • 7.7.0 ≤ version < 7.7.0

      Fixed versions:

      • 7.4.5
      • 7.6.3
      • 7.7.4

            [CONFSERVER-60118] Stored XSS in the Livesearch macro - CVE-2020-36290

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

            CVSS v3 score: 5.4 => Medium severity

            Exploitability Metrics

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

            Scope Metric

            Scope Changed

            Impact Metrics

            Confidentiality Low
            Integrity Low
            Availability None

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

            David Black added a comment - This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 5.4 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required Low User Interaction Required Scope Metric Scope Changed Impact Metrics Confidentiality Low Integrity Low Availability None https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

            Tam Tran added a comment -

            A fix for this issue is available to Server and Data Center customers in Confluence 7.7.4
            Upgrade now or check out the Release Notes to see what other issues are resolved.

            Tam Tran added a comment - A fix for this issue is available to Server and Data Center customers in Confluence 7.7.4 Upgrade now or check out the Release Notes to see what other issues are resolved.

              oshen@atlassian.com Oliver Shen
              ablack@atlassian.com AB
              Affected customers:
              0 This affects my team
              Watchers:
              2 Start watching this issue

                Created:
                Updated:
                Resolved: