Check Point Advisories

MailStore Server search-result Reflected Cross-Site Scripting

Check Point Reference: CPAI-2017-0441
Date Published: 24 May 2017
Severity: Medium
Last Updated: Sunday 04 June, 2017
Source: Mailstore Software
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? MailStore Software MailStore Server 9.0 to 10.0.1
Vulnerability Description A reflected cross-site scripting vulnerability has been reported in MailStore Server. The vulnerability is due to insufficient input validation on user input for search results. A remote user can exploit this vulnerability by enticing an authenticated user to click on a malicious link.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the MailStore Server search-result Reflected Cross-Site Scripting protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Client Enforcement Violation.
Attack Information:  MailStore Server search-result Reflected Cross-Site Scripting

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