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             AUSCERT External Security Bulletin Redistribution             
                                                                           
                               ESB-2024.2138                               
         APSB24-18 : Security update available for Adobe Commerce          
                               10 April 2024                               
                                                                           
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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Adobe Commerce                                          
                   Magento Open Source                                     
Publisher:         Adobe                                                   
Operating System:  Windows                                                 
                   UNIX variants (UNIX, Linux, OSX)                        
Resolution:        Patch/Upgrade                                           
CVE Names:         CVE-2024-20759 CVE-2024-20758                           

Original Bulletin:
   https://helpx.adobe.com/security/products/magento/apsb24-18.html

Comment: CVSS (Max):  9.0 CVE-2024-20758 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
         CVSS Source: Adobe                                                
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H


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Security update available for Adobe Commerce | APSB24-18

Bulletin ID                  Date Published                Priority

APSB24-18                  April 9, 2024                     3


Summary

Adobe has released a security update for Adobe Commerce and Magento Open
Source. This update resolves critical vulnerabilities. Successful exploitation
could lead to arbitrary code execution.


Affected Versions

+-----------------------+---------------------------+--------+
|        Product        |          Version          |Platform|
+-----------------------+---------------------------+--------+
|                       |2.4.7-beta3 and earlier    |        |
|                       |2.4.6-p4 and earlier       |        |
|                       |2.4.5-p6 and earlier       |        |
|                       |2.4.4-p7 and earlier       |        |
|Adobe Commerce         |2.4.3-ext-6 and earlier*   |All     |
|                       |2.4.2-ext-6 and earlier*   |        |
|                       |2.4.1-ext-6 and earlier*   |        |
|                       |2.4.0-ext-6 and earlier*   |        |
|                       |2.3.7-p4-ext-6 and earlier*|        |
+-----------------------+---------------------------+--------+
|                       |2.4.7-beta3 and earlier    |        |
|Magento Open Source    |2.4.6-p4 and earlier       |All     |
|                       |2.4.5-p6 and earlier       |        |
|                       |2.4.4-p7 and earlier       |        |
+-----------------------+---------------------------+--------+

Note: For clarity, the affected versions listed are now listed for each 
supported release line instead of only the most recent versions.

* These versions are only applicable to customers participating in the Extended
Support Program

Solution

Adobe categorizes these updates with the following priority ratings and
recommends users update their installation to the newest version.

+------------+-----------------------------+--------+---------+---------------+
|  Product   |       Updated Version       |Platform|Priority | Installation  |
|            |                             |        | Rating  | Instructions  |
+------------+-----------------------------+--------+---------+---------------+
|            |2.4.7 for 2.4.7-beta3 and    |        |         |               |
|            |earlier                      |        |         |               |
|            |2.4.6-p5 for 2.4.6-p4 and    |        |         |               |
|            |earlier                      |        |         |               |
|            |2.4.5-p7 for 2.4.5-p6 and    |        |         |               |
|            |earlier                      |        |         |               |
|            |2.4.4-p8 for 2.4.4-p7 and    |        |         |               |
|            |earlier                      |        |         |               |
|Adobe       |2.4.3-ext-7 for 2.4.3-ext-6  |All     |3        |               |
|Commerce    |and earlier*                 |        |         |               |
|            |2.4.2-ext-7 for 2.4.2-ext-6  |        |         |               |
|            |and earlier*                 |        |         |               |
|            |2.4.1-ext-7 for 2.4.1-ext-6  |        |         |2.4.x release  |
|            |and earlier*                 |        |         |notes          |
|            |2.4.0-ext-7 for 2.4.0-ext-6  |        |         |               |
|            |and earlier*                 |        |         |               |
|            |2.3.7-p4-ext-7 for           |        |         |               |
|            |2.3.7-p4-ext-6 and earlier*  |        |         |               |
+------------+-----------------------------+--------+---------+               |
|            |2.4.7 for 2.4.7-beta3 and    |        |         |               |
|            |earlier                      |        |         |               |
|            |2.4.6-p5 for 2.4.6-p4 and    |        |         |               |
|Magento Open|earlier                      |All     |3        |               |
|Source      |2.4.5-p7 for 2.4.5-p6 and    |        |         |               |
|            |earlier                      |        |         |               |
|            |2.4.4-p8 for 2.4.4-p7 and    |        |         |               |
|            |earlier                      |        |         |               |
+------------+-----------------------------+--------+---------+---------------+
|Note: * These versions are only applicable to customers participating in the |
|Extended Support Program                                                     |
+-----------------------------------------------------------------------------+

Vulnerability Details

+----------------+-------------+--------+--------------+-----------+-----+--------+----------------+
|                |             |        |Authentication|  Exploit  |CVSS |        |                |
| Vulnerability  |Vulnerability|Severity| required to  | requires  |base |  CVSS  | CVE number(s)  |
|    Category    |   Impact    |        |   exploit?   |   admin   |score| vector |                |
|                |             |        |              |privileges?|     |        |                |
+----------------+-------------+--------+--------------+-----------+-----+--------+----------------+
|                |             |        |              |           |     |CVSS:3.1|                |
|                |             |        |              |           |     |/AV:N/  |                |
|Improper Input  |Arbitrary    |        |              |           |     |AC:H/   |                |
|Validation (    |code         |Critical|No            |No         |9    |PR:N/   |CVE-2024-20758  |
|CWE-20 )        |execution    |        |              |           |     |UI:N/S:C|                |
|                |             |        |              |           |     |/C:H/I:H|                |
|                |             |        |              |           |     |/A:H    |                |
+----------------+-------------+--------+--------------+-----------+-----+--------+----------------+
|                |             |        |              |           |     |CVSS:3.1|                |
|Cross-site      |             |        |              |           |     |/AV:N/  |                |
|Scripting       |Arbitrary    |        |              |           |     |AC:L/   |                |
|(Stored XSS) (  |code         |Critical|Yes           |Yes        |8.1  |PR:H/   |CVE-2024-20759  |
|CWE-79 )        |execution    |        |              |           |     |UI:R/S:C|                |
|                |             |        |              |           |     |/C:H/I:H|                |
|                |             |        |              |           |     |/A:N    |                |
+----------------+-------------+--------+--------------+-----------+-----+--------+----------------+
Note:

Authentication required to exploit: The vulnerability is (or is not)
exploitable without credentials.


Exploit requires admin privileges: The vulnerability is (or is not) only
exploitable by an attacker with administrative privileges.

Acknowledgements

Adobe would like to thank the following researchers for reporting these issues
and working with Adobe to help protect our customers:

  o Blaklis - CVE-2024-20758
  o truff - CVE-2024-20759

NOTE: Adobe has a private, invite-only, bug bounty program with HackerOne. If
you are interested in working with Adobe as an external security researcher,
please fill out this form for next steps.


For more information, visit https://helpx.adobe.com/security.html , or email
PSIRT@adobe.com.

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