[wp-trac] [WordPress Trac] #11833: bizarre behavior in the comment form sanitization

WordPress Trac wp-trac at lists.automattic.com
Sat Jan 9 01:57:35 UTC 2010


#11833: bizarre behavior in the comment form sanitization
-------------------------------+--------------------------------------------
 Reporter:  Denis-de-Bernardy  |       Owner:  ryan 
     Type:  defect (bug)       |      Status:  new  
 Priority:  normal             |   Milestone:  2.9.2
Component:  Security           |     Version:  3.0  
 Severity:  normal             |    Keywords:       
-------------------------------+--------------------------------------------
 Found this while trying to break the comment form's multiple link regex
 (#11830):

 {{{
 <a
 href = http://foo.com

 <a
 href = http://foo.com

 >test</a>
 }}}

 when I look into my post's code, I get:

 {{{
 <p><a href = <a  href="http://foo.com"
 rel="nofollow">http://foo.com</a></p>
 <p><a href = <a  href="http://foo.com"
 rel="nofollow">http://foo.com</a></p>
 <p>>test</p>
 }}}

 on the plus side, the nofollow regex works. but those extra < and > should
 have been html encoded.

-- 
Ticket URL: <http://core.trac.wordpress.org/ticket/11833>
WordPress Trac <http://core.trac.wordpress.org/>
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