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  1. Jira Data Center
  2. JRASERVER-73072

Template Injection in Email Templates leads to code execution on Jira Service Management Server - CVE-2021-43944

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    • 8.7
    • High
    • CVE-2021-43944

      This issue exists to document that a security improvement in the way that Jira Server and Data Center use templates has been implemented.

      Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator permissions to execute arbitrary code via Template Injection leading to Remote Code Execution (RCE) in the Email Templates feature.

      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

          Form Name

            [JRASERVER-73072] Template Injection in Email Templates leads to code execution on Jira Service Management Server - CVE-2021-43944

            Azfar Masut added a comment -

            On the title: "Template Injection in Email Templates leads to code execution on Jira Service Management Server"

            • Does that mean it only impacts JIRA that has JIRA Service Management ? Or all older JIRA that doesnt have JSD as well?

            Azfar Masut added a comment - On the title: "Template Injection in Email Templates leads to code execution on Jira Service Management Server" Does that mean it only impacts JIRA that has JIRA Service Management ? Or all older JIRA that doesnt have JSD as well?

            SURESH CHINNATHAMBI added a comment -

            Hi Team, Please confirm if we upgrade the Jira version to 8.20.7 will it resolve the vulnerability. 

            If yes ,requesting you to update the latest version of 8.20.7 in Fixed version

            SURESH CHINNATHAMBI added a comment - Hi Team, Please confirm if we upgrade the Jira version to 8.20.7 will it resolve the vulnerability.  If yes ,requesting you to update the latest version of 8.20.7 in Fixed version

            AB added a comment - - edited

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

            CVSS v3 score: 8.7 => High severity

            Exploitability Metrics

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

            Scope Metric

            Scope Changed

            Impact Metrics

            Confidentiality High
            Integrity High
            Availability None

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

            AB added a comment - - edited This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 8.7 => High severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required High User Interaction None Scope Metric Scope Changed Impact Metrics Confidentiality High Integrity High Availability None https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

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