Description
Simple Machines Forum (SMF) 1-0-5 and earlier supports the use of URLs for avatar images, which allows remote attackers to monitor sensitive information of forum visitors such as IP address and user agent, as demonstrated using a PHP script on a malicious server.
References
- 1014828 vdb-entry
- smf-avatar-image-information-disclosure(22093) vdb-entry
- 20050831 Simple Machine Forum 1-0-5 (possibly prior versions) user IP address / information disclosure mailing-list
- 16646 third-party-advisory
- http://rgod.altervista.org/smf105.html