CVE-2011-4553

CVE-2011-4553 describes multiple open redirect vulnerabilities in One Click Orgs versions prior to 1.2.3. These flaws allow attackers to redirect users to arbitrary websites, facilitating phishing attacks, either unauthenticated via the return_to parameter or authenticated through crafted characters in a subdomain's domain name. With a CVSS score of 5.8 (medium severity), this vulnerability has a network attack vector and medium attack complexity, potentially leading to information disclosure and integrity impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.