CVE-2016-9838

high

Description

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.

References

https://www.joomla.org/announcements/release-news/5693-joomla-3-6-5-released.html

https://www.exploit-db.com/exploits/41157/

http://www.securityfocus.com/bid/94893

Details

Source: Mitre, NVD

Published: 2016-12-16

Updated: 2017-09-02

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High