Multiple cross-site scripting (XSS) vulnerabilities in index.inc.php in PHProxy before 0.5 beta 2 allow remote attackers to inject arbitrary web script or HTML via the (1) data[realm] and (2) _url parameters, different vectors than CVE-2004-2604. NOTE: some of these details are obtained from third party information.

Cross-site scripting (XSS) vulnerability in index.php in PHProxy allows remote attackers to inject arbitrary web script or HTML via the error parameter.

Server-Side Request Forgery (SSRF) vulnerability exists in the URL processing functionality of PHProxy version 1.1.1 and prior. The input validation for the _proxurl parameter can be bypassed, allowing a remote, unauthenticated attacker to submit a specially crafted URL