NetSight
high7.5Public exploit code

CVE-2016-9838

An issue was discovered in components/com_users/models/registration.php in Joomla!

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

An issue was discovered in components/com_users/models/registration.php in Joomla! before 3.6.5. Incorrect filtering of registration form data stored to the session on a validation error enables a user to gain access to a registered user's account and reset the user's group mappings, username, and password, as demonstrated by submitting a form that targets the `registration.register` task.

Affected products

VendorProductAffected versions
JoomlaJoomla\!
through 3.6.4

Weakness classification

References