ThinkSAAS before 3.38 contains a SQL injection vulnerability through app/topic/action/admin/topic.php via the title parameter, which allows remote attackers to execute arbitrary SQL commands.
An issue was discovered in ThinkSAAS 2.91. There is XSS via the content to the index.php?app=group&ac=comment&ts=do&js=1 URI, as demonstrated by a crafted SVG document in the SRC attribute of an EMBED element.