Kim Si Ung

**Name of the Vulnerable Software and Affected Versions** lucy-xss-filter versions prior to commit 7c1de6d **Description** The software contains a flaw that allows an attacker to trigger server-side HEAD requests to arbitrary URLs. This occurs when the ObjectSecurityListener or EmbedSecurityListener option is enabled and embed or object tags are used with a src attribute lacking a file extension. **Recommendations** Update to version 7c1de6d or later.