Full Disclosure mailing list archives
Re: Apache Illegal Request Handling Possible XSS Vulnerability
From: Richard Moore <rich () westpoint ltd uk>
Date: Tue, 24 Apr 2007 12:40:44 +0100
KJKHyperion wrote:
Michal Majchrowicz wrote:In this case I agree this is a solution. If Apache wouldn't accept any 'separators' then XSS (and other stuff) wouldn't be possible at all. Is there anywhere described which chars can be used in protocol "field"?There is no "flaw".
I agree, the only genuine hole here is that the script is printing untrusted input without quoting it. Lots cut here, but to add another example to your list of ways the real parser differs from the grammar: GET / HT is accepted as a valid request by Apache too :-) Cheers Rich. -- Richard Moore, Principal Software Engineer, Westpoint Ltd, Albion Wharf, 19 Albion Street, Manchester, M1 5LN, England Tel: +44 161 237 1028 Fax: +44 161 237 1031 _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- Apache Illegal Request Handling Possible XSS Vulnerability Michal Majchrowicz (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Richard Moore (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Michal Majchrowicz (Apr 24)
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- Re: Apache Illegal Request Handling Possible XSS Vulnerability Michal Majchrowicz (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Richard Moore (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Michal Majchrowicz (Apr 24)
- Message not available
- Re: Apache Illegal Request Handling Possible XSS Vulnerability KJKHyperion (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Richard Moore (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Michal Majchrowicz (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Richard Moore (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Kradorex Xeron (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Kradorex Xeron (Apr 24)
- Re: Apache Illegal Request Handling Possible XSS Vulnerability Kradorex Xeron (Apr 24)