Silverstripe <= v2.3.4: two XSS vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Silverstripe CMS, http://silverstripe.org/, version 2.3.4 and lower and its unreleased 2.4 branch, is vulnerable to two Cross Site Scripting issues. 1. The comment posting mechanism of Silverstripe 'PostCommentForm' fails to properly sanitize the...

Silverstripe CMS 2.3.4 Cross Site Scripting

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Silverstripe CMS, , version 2.3.4 and lower and its unreleased 2.4 branch, is vulnerable to two Cross Site Scripting issues. 1. The comment posting mechanism of Silverstripe 'PostCommentForm' fails to properly sanitize the 'CommenterURL' parameter...