The function down_sql_action() in /admin/model/database.class.php in PHPYun 4.6 allows remote attackers to read arbitrary files via directory traversal in an m=database&c=down_sql&name=../ URI.
An information disclosure vulnerability was discovered in alipay_function.php in the log file of Alibaba payment interface on PHPPYUN prior to version 5.0.1.
Multiple SQL injection vulnerabilities in PHPYun 1.1.6 allow remote attackers to execute arbitrary SQL commands via the (1) provinceid parameter to search.php and the (2) e parameter to resumeview.php.