New eVuln Advisory: VSNS Lemon Multiple Vulnerabilities http://evuln.com/vulns/106/summary.html --------------------Summary---------------- eVuln ID: EV0106 CVE: CVE-2006-1553 CVE-2006-1554 CVE-2006-1555 Vendor: Tachyon Vendor's Web Site: http://tachyondecay.net/ Software: VSNS Lemon Versions: 3.2.0 Critical Level: Moderate Type: Multiple Vulnerabilities Class: Remote Status: Unpatched. No reply from developer(s) PoC/Exploit: Not Available Solution: Not Available Discovered by: Aliaksandr Hartsuyeu (eVuln.com) -----------------Description--------------- 1. SQL Injection. Vulnerable script: functions/final_functions.php Variable $id is not properly sanitized before being used in SQL query. This can be used to bypass authentication or make any SQL query by injecting arbitrary SQL code. Condition: magic_quotes_gpc = off 2. Cross-Site Scripting. Adding comment form. Parameter 'name' is not properly sanitized. This can be used to post arbitrary HTML or JavaScript code. 3. Cookie-Based Authentication Bypass. There is a possibility to bypass authentication for pasword-protected articles. Password-checking function dont make password comparisson, just check cookie value for existance. --------------PoC/Exploit---------------------- Available at http://evuln.com/vulns/106/exploit.html --------------Solution--------------------- No Patch available. --------------Credit----------------------- Discovered by: Aliaksandr Hartsuyeu (eVuln.com) Regards, Aliaksandr Hartsuyeu http://evuln.com - Penetration Testing Services .
