CVE-2001-0568
Digital Creations Zope 2.3.1 b1 and earlier allows a local attacker (Zope user) with through-the-web scripting capabilities to alter ZClasses class attributes.
Date published : 2001-07-27
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000382
http://www.zope.org/Products/Zope/Products/Zope/Products/Zope/Hotfix_2001-02-23