ExpressionEngine 是一个模块化的、灵活的、多功能集成的BLOG网站发布系统，适合广范围的需要。
此版本是在ExpressionEngine Core 1.5.2的基础上添加了简体中文语言包，安装文件也汉化了，一些数据库中的英文也修改成中文了，且针对中文用户的使用习惯修改了一些默认的设置，程序并未做改动。
ExpressionEngine V1.5.2 Build 0302 更新了很多bug
Build: 20070302
* Added ability to manage Save Template as File setting from the 'Template Preferences Manager' and 'Preferences' for each template group
* Added human readable email encoding as an option in the Typography class for cases where javascript encoding is inappropriate
* Added new tag, {wiki:categories_list}, to Wiki Module for displaying a list of all categories without being affected by being put on an Article page
* Increased filename security for uploaded files.
* Fixed the Search Module so it can parse Related Entries and legacy search variables without problems.
* Fixed a bug where member statistics were not being recounted upon activating pending members.
* Fixed a bug with URL Title creation with certain servers. [Developer note: iconv() was not accepting empty str for in_charset]
* Fixed a bug where Gallery Comment Expiration was not properly applying '0' (no limit) to existing entries.
* Fixed a problem displaying private message attachments if the attachment has a file extension in uppercase.
* Fixed a bug in the Advanced Search Form with the display of categories
* Fixed a bug where the URL Auto Linker was breaking the URL pMCode when the URL was also the title of the link.
* Fixed a bug with the URL Auto Linker involving a comma separated series of URLs
* Fixed a bug where redirects were not happening correctly for URLs with query strings when rank denial was enabled
* Fixed a bug where the Notify Author of Comment/Trackback preference was ignored by the Trackback module
* Fixed a bug where MySQL errors would be shown to non-Super Admins when it was enabled only for Super Admins.
* Fixed a bug where an empty category group could not have categories added via the Publish page Category tab
* Fixed a bug where HTML Buttons were not editable by non-SuperAdmins when they did not have Weblog Administration capabilities
* Fixed a problem with Advanced Conditionals checking segments when additional conditionals were nested inside
* Fixed a bug with Heading HTML tags in XHTML Typography where the same content was enclosed in the tags multiple times
* Fixed a little caching issue with categories and related entries when category data was changed
* Modified screen name validation routine to remove the possiblity of making one or more "space" entities (ex: ;) a screen name
* Modified wiki module to allow more than one {wiki:custom_namespaces_list} list on a page
