Joomla! Session Object Injection RCE

critical Web App Scanning Plugin ID 98938

Synopsis

Joomla! Session Object Injection RCE

Description

The Joomla! application running on the remote web server is affected by a remote code execution vulnerability due to improper sanitization of session parameters when saving and retrieving the session object. An unauthenticated, remote attacker can exploit this, via a serialized PHP object, to execute arbitrary PHP code.

Solution

Upgrade to Joomla! version 3.4.7 or later.

See Also

https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=41

Plugin Details

Severity: Critical

ID: 98938

Type: remote

Published: 2/13/2020

Updated: 9/7/2021

Scan Template: api, basic, full, pci, scan

Risk Information

VPR

Risk Factor: High

Score: 7.5

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS Score Source: Tenable

CVSS v3

Risk Factor: Critical

Base Score: 10

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

CVSS Score Source: Tenable

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/21/2015

Vulnerability Publication Date: 12/15/2015

Reference Information