Description
|
|
Two vulnerabilities have been discovered in Gelin's Guest Book, which can be exploited by malicious people to conduct script insertion attacks.
Input passed to the "url" and "message" POST parameters to index.php (when "action" is set to "add-submit") is not properly sanitised before being used. This can be exploited to insert HTML and script code, which will be executed in a user's browser session in context of an affected site if malicious data is viewed.
The vulnerabilities are confirmed in version 0.3.1. Other versions may also be affected.
|