full-disclosure - [FD] [KIS-2023-09] CrafterCMS <= 4.0.2 Multiple Reflected Cross-Site Scripting Vulnerabilities

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Message-ID: <b823c1de3d94143ecd6d860fdcf7fc42@karmainsecurity.com>
Date: Wed, 23 Aug 2023 14:14:05 +0200
From: Egidio Romano <research@...mainsecurity.com>
To: Full Disclosure <fulldisclosure@...lists.org>,
 submissions@...ketstormsecurity.com
Subject: [FD] [KIS-2023-09] CrafterCMS <= 4.0.2 Multiple Reflected
 Cross-Site Scripting Vulnerabilities

---------------------------------------------------------------------------
CrafterCMS <= 4.0.2 Multiple Reflected Cross-Site Scripting 
Vulnerabilities
---------------------------------------------------------------------------

[-] Software Link:

https://craftercms.org

[-] Affected Versions:

Version 4.0.2 and prior versions.
Version 3.1.27 and prior versions.

[-] Vulnerabilities Description:

There are multiple Reflected Cross-Site Scripting vulnerabilities 
affecting CrafterCMS.
The vulnerabilities exist in every API endpoint that reflect some input 
parameter and
do produce XML responses. Following are some examples:

• /api/1/site/url/transform - url and transformerName parameters are 
affected
• /api/1/site/content_store/children - url parameter is affected
• /api/1/site/content_store/item - url parameter is affected

[-] Solution:

Upgrade to version 4.0.3, 3.1.28, or later.

[-] Disclosure Timeline:

[22/11/2022] - Vendor notified
[24/03/2023] - Fixed versions released
[03/08/2023] - CVE number assigned
[23/08/2023] - Publication of this advisory

[-] CVE Reference:

The Common Vulnerabilities and Exposures project (cve.mitre.org)
has assigned the name CVE-2023-4136 to these vulnerabilities.

[-] Credits:

Vulnerabilities discovered by Egidio Romano, working with IMQ Minded 
Security.

[-] Original Advisory:

https://karmainsecurity.com/KIS-2023-09

[-] Other References:

https://docs.craftercms.org/en/4.1/security/advisory.html#cv-2023080301
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