2.2 KiB
Drupal
Username enumeration
Register
In /user/register just try to create a username and if the name is already taken it will be notified:
Request new password
If you request a new password for an existing username:
If you request a new password for a non-existent username:
Number of users enumeration
Accessing /user/<number> you can see the number of existing users, in this case is 2 as /users/3 returns a not found error:
Hidden pages enumeration
Fuzz /node/$ where $ is a number from 1 to 500 for example.
You could find hidden pages test, dev which are not referenced by the search engines.
Installed modules info
#From https://twitter.com/intigriti/status/1439192489093644292/photo/1
#Get info on installed modules
curl https://example.com/config/sync/core.extension.yml
curl https://example.com/core/core.services.yml
# Download content from files exposed in the previous step
curl https://example.com/config/sync/swiftmailer.transport.yml
Code execution inside Drupal with admin creds
You need the plugin php to be installed check it accessing to _/modules/php_ and if it returns a **403** then, **exists**, if **not found**, then the **plugin php isn't installed**
Go to Modules -> **Check** PHP Filter -> Save configuration
Then click on Add content -> Select Basic Page or Article -> Write php shellcode on the body -> Select PHP code in Text format -> Select Preview
Post Exploitation
Read settings.php
find / -name settings.php -exec grep "drupal_hash_salt\|'database'\|'username'\|'password'\|'host'\|'port'\|'driver'\|'prefix'" {} \; 2>/dev/null
Dump users from DB
mysql -u drupaluser --password='2r9u8hu23t532erew' -e 'use drupal; select * from users'