phpFoX allows remote authenticated users to modify arbitrary accounts via a modified NATIO cookie value, possibly the phpfox_user parameter.

SQL injection vulnerability in PHPFox before 3.6.0 (build4) allows remote attackers to execute arbitrary SQL commands via the search[gender] parameter to user/browse/view_/.

SQL injection vulnerability in PHPFox before 3.6.0 (build6) allows remote attackers to execute arbitrary SQL commands via the search[sort_by] parameter to user/browse/view_/.

PHPFox 3.7.3 and 3.7.4 allows remote authenticated users to bypass intended "Only Me" restrictions and "like" a publication via a request that specifies the ID for the publication.

static/ajax.php in PHPFox 3.7.3, 3.7.4, and 3.7.5 allows remote authenticated users to bypass intended "Only Me" restrictions and comment on a private publication via a request with a modified val[item_id] parameter for the publication.

A cross-site scripting (XSS) vulnerability in PHPFox v4.8.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the History parameter.

A cross-site scripting (XSS) vulnerability in PHPFox v4.8.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the video description parameter.

A cross-site scripting (XSS) vulnerability in PHPFox v4.8.9 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the status box.

An issue was discovered in phpFox before 4.8.14. The url request parameter passed to the /core/redirect route is not properly sanitized before being used in a call to the unserialize() PHP function. This can be exploited by remote, unauthenticated attackers to inject arbitrary PHP objects into the application scope, allowing them to perform a variety of attacks, such as executing arbitrary PHP code.