Helpful < 4.5.26 - Information Disclosure

The plugin puts the exported logs and feedbacks in a publicly accessible location and guessable names, which could allow attackers to download them and retrieve sensitive information such as IP, Names and Email Address depending on the plugin’s settings

PoC

After an admin export logs (via wp-admin/admin.php?page=helpful&tab;=log) or feedbacks (wp-admin/admin.php?page=helpful_feedback), the CSV files can be downloaded by simply accessing the following URLs: https://example.com/wp-content/uploads/helpful/logs.csv https://example.com/wp-content/uploads/helpful/feedback.csv