PT-2009-12: UMI.CMS Cross-Site Scripting Vulnerability Affected Software UMI.CMS Versions 2.x prior to 2.7.1 (build 10856) Product Link: http://www.umi-cms.ruSeverity Rating Severity: Medium Impact: Cross-Site Scripting Attack Vector: RemoteCVSS v2 Base Score: 4.3 Temporal Score: 3.4 Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N/E:P/RL:O/RC:C) CVE: not assignedSoftware Description UMI.CMS is a content management system (CMS) software, usually implemented as a Web application, for creating and managing HTML content. It is used to manage and control a large, dynamic collection of Web material (HTML documents and their associated images).Vulnerability Description Positive Technologies Research Team has discovered a Cross-Site Scripting (XSS) vulnerability in UMI.CMS.User input passed to the "fields_filter" setting is not properly sanitized. This can be exploited to inject malicious code and allows to execute arbitrary HTML and script code in a user's browser session in context of an affected site.Example: http://[server]/market/[content_dir]/?fields_filter[price][0]=%22%3E%3Cscript%3Ealert('XSS')%3C/script%3E&fields_filter[price][1]=1Malicious users may inject JavaScript, VBScript, ActiveX, HTML or Flash into a vulnerable application to fool users in order to gather data from their machines. An attacker can steal the session cookie and take over the account impersonating the user. It is also possible to modify page content presented to the user.SolutionUpdate to version 2.7.1 (build 10856).Disclosure Timeline04/03/2009 - Vendor is notified 04/03/2009 - Vendor response 04/03/2009 - Requested status update from vendor 06/03/2009 - Vendor releases fixed version and details 06/03/2009 - Public disclosureCreditsThis vulnerability was discovered by Dmitry Evteev (Positive Technologies Research Team) using professional network security scanner MaxPatrol.References http://en.securitylab.ru/lab/PT-2009-12 http://www.ptsecurity.ru/advisory.aspComplete list of vulnerability reports published by Positive Technologies Research Team:http://en.securitylab.ru/lab/ http://www.ptsecurity.ru/advisory.asp
