Joomla! 'lang' Parameter XSS

medium Nessus Plugin ID 69280

Synopsis

The remote web server contains a PHP application that is affected by a cross-site scripting vulnerability.

Description

The version of Joomla! running on the remote host is affected by a cross-site scripting (XSS) vulnerability in idna_convert/example.php due to improper sanitization of user-supplied input to the 'lang' parameter before using it to generate dynamic HTML content. An unauthenticated, remote attacker can exploit this to inject arbitrary HTML and script code into the user's browser session.

Solution

Unknown at this time. It is suggested that the script be removed.

See Also

http://www.nessus.org/u?ceaad26b

https://github.com/joomla/joomla-cms/issues/1658

Plugin Details

Severity: Medium

ID: 69280

File Name: joomla_example_lang_xss.nasl

Version: 1.12

Type: remote

Published: 8/9/2013

Updated: 6/5/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Low

Score: 2.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.7

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

CVSS v3

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 4.5

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

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:joomla:joomla%5c%21

Required KB Items: installed_sw/Joomla!, www/PHP

Excluded KB Items: Settings/disable_cgi_scanning

Exploit Ease: No exploit is required

Vulnerability Publication Date: 8/5/2013

Reference Information

CVE: CVE-2013-5583

BID: 61600

CWE: 20, 442, 629, 711, 712, 722, 725, 74, 750, 751, 79, 800, 801, 809, 811, 864, 900, 928, 931, 990