eZ publish 3.5 through 3.7 before 20050830 does not use a folder's read permissions to restrict notifications, which allows remote authenticated users to obtain sensitive information about changes to content in arbitrary folders.

The admin interface in eZ publish 3.5 before 3.5.7, 3.6 before 3.6.5, 3.7 before 3.7.3, and 3.8 before 20051110 does not properly handle authorization errors, which allows remote attackers to obtain sensitive information and see the admin pagelayout and associated templates via a request with (1) "anything after the url" or (2) a "wrong url".

The default configuration of the forum package in eZ publish 3.5 before 3.5.5, 3.6 before 3.6.2, 3.7 before 3.7.0rc2, and 3.8 before 20050818 does not restrict edit permissions to a posting's owner, which allows remote authenticated users to edit arbitrary postings.

eZ publish 3.5 before 3.5.7, 3.6 before 3.6.5, 3.7 before 3.7.3, and 3.8 before 20051128 allows remote authenticated users to cause a denial of service (Apache httpd segmentation fault) via a request to content/advancedsearch.php with an empty SearchContentClassID parameter, reportedly related to a "memory addressing error".