Common Vulnerabilities and Exposures assigned an identifier CVE-2007-6018 to the following vulnerability:
IMP Webmail Client 4.1.5, Horde Application Framework 3.1.5, and Horde Groupware Webmail Edition 1.0.3 does not validate unspecified HTTP requests, which allows remote attackers to (1) delete arbitrary e-mail messages via a modified numeric ID or (2) "purge" deleted emails via a crafted email message.
References:
http://secunia.com/secuniaresearch/2007-102/advisory/ http://www.securityfocus.com/bid/27223 http://secunia.com/advisories/28020