USN-8242-2: PostfixAdmin vulnerability

Publication date

7 May 2026

Overview

PostfixAdmin could be made to run malicious JavaScript in the user's browser if it received specially crafted input.

Releases


Packages

Details

USN-8242-1 fixed a vulnerability in CiviCRM. This update provides the
corresponding fix for PostfixAdmin.

Original advisory details:

Takuya Aramaki discovered that Smarty, vendored in CiviCRM, did not
properly escape JavaScript code. An attacker could possibly use this issue
to conduct a cross-site scripting attack.

USN-8242-1 fixed a vulnerability in CiviCRM. This update provides the
corresponding fix for PostfixAdmin.

Original advisory details:

Takuya Aramaki discovered that Smarty, vendored in CiviCRM, did not
properly escape JavaScript code. An attacker could possibly use this issue
to conduct a cross-site scripting attack.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
24.04 LTS noble postfixadmin –  3.3.13-1ubuntu0.1~esm1  

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