CVEvulnerability

CVE-2016-9838

7.5 HIGH Published 2016-12-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-12-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-284

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.

Affected configurations

• joomla joomla\! (<= 3.6.4)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References