Xposer reveals the exact version a product like Wordpress, Drupal, Joomla etc. a site is running. Just type in a host and Xposer will tell you what that site is running.
A full vulnerability report is available for each successfully probed site. For Wordpress, Drupal, Joomla, TYPO3 etc.
Hover over each tag to see the vulnerability summary. Click on a vulnerability to go to the full vulnerability description.
Use the convenient Firefox and Chrome webextensions to probe sites right from where you're viewing them.
The webextensions show the same information as the search box above.
When you find a website that is no longer up to date, you can easily generate an upgrade offer using your own custom template.
The offer generator will generate an offer stub that you can use to create your own offer. Multiple languages are available.
You can do a quick lookup using the search box above, but you can also scan HUGE lists of websites using the powerful API.