The Short URL WordPress plugin through 1.6.8 does not properly sanitise and escape a parameter before using it in SQL statement, leading to a SQL injection exploitable by users with relatively low privilege on the site, like subscribers.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in KaizenCoders Short URL allows Reflected XSS.This issue affects Short URL: from n/a through 1.6.8.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in KaizenCoders Short URL allows SQL Injection.This issue affects Short URL: from n/a through 1.6.4.
The Short URL WordPress plugin before 1.6.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
The Short URL plugin for WordPress is vulnerable to stored Cross-Site Scripting via the 'comment' parameter due to insufficient input sanitization and output escaping in versions up to, and including, 1.6.4. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.