4.3 KiB
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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'
Support HackTricks and get benefits!
Do you work in a cybersecurity company? Do you want to see your company advertised in HackTricks? or do you want to have access the latest version of the PEASS or download HackTricks in PDF? Check the SUBSCRIPTION PLANS!
Discover The PEASS Family, our collection of exclusive NFTs
Get the official PEASS & HackTricks swag
Join the 💬 Discord group or the telegram group or follow me on Twitter 🐦@carlospolopm.
Share your hacking tricks submitting PRs to the hacktricks github repo.