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https://www.rtcsec.com/post/2021/06/abusing-sip-for-cross-site-scripting-most-definitely/
http://www.voipmonitor.org/changelog-gui?major=5&WHMCSwxPBfGDQsX5v=t8vcrgugv6jq8uukuk0gf3untr
https://latesthackingnews.com/2021/06/16/xss-vulnerability-in-sip-protocol-risks-rce-attacks-on-voip-software/
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