The registration view (/user/register) in eZ Publish 3.5.6 and earlier, and possibly other versions before 3.9.5, 3.10.1, and 4.0.1, allows remote attackers to gain privileges as other users via modified ContentObjectAttribute_data_user_login_30, ContentObjectAttribute_data_user_password_30, and other parameters.
ez_publish
CVE-2007-4493
eZ publish before 3.8.9, and 3.9 before 3.9.3, does not properly check permissions on module views that lack a policy function, which has unknown impact and attack vectors, as demonstrated by a vulnerability in the discount functionality in the shop module.
CVE-2007-4494
The tipafriend function in eZ publish before 3.8.9, and 3.9 before 3.9.3, does not limit access by anonymous users, which allows remote attackers to conduct spam attacks.