CVE-2016-8869

CRITICAL EXPLOITED IN THE WILD LAB

Joomla! <3.6.4 - Privilege Escalation

Title source: llm

Description

The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla! before 3.6.4 allows remote attackers to gain privileges by leveraging incorrect use of unfiltered data when registering on a site.

Exploits (6)

exploitdb WORKING POC
by Xiphos Research Ltd · textwebappsphp
https://www.exploit-db.com/exploits/40637
nomisec WORKING POC 7 stars
by rustyJ4ck · poc
https://github.com/rustyJ4ck/JoomlaCVE20168869
nomisec WORKING POC
by cved-sources · poc
https://github.com/cved-sources/cve-2016-8869
nomisec WORKING POC
by zugetor · poc
https://github.com/zugetor/Joomla-3.4.4-3.6.4_CVE-2016-8869_and_CVE-2016-8870
metasploit WORKING POC
rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/joomla_registration_privesc.rb

Scores

CVSS v3 9.8
EPSS 0.9192
EPSS Percentile 99.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2016-10-28
InTheWild.io 2021-04-12
CWE
CWE-20
Status published
Products (1)
joomla/joomla\! < 3.6.3
Published Nov 04, 2016
Tracked Since Feb 18, 2026