Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    86392109

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: WordPress Plugin Cookie Law Bar 1.2.1 - 'clb_bar_msg' 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