CVE-2018-0803

CVE-2018-0803 is an elevation of privilege vulnerability in Microsoft Edge across various Windows 10 and Server 2016 versions. It allows an attacker to bypass cross-domain policies, enabling information access from one domain and injection into another. Rated Medium severity (CVSS 4.2), this vulnerability requires user interaction and high attack complexity, with potential impacts on confidentiality and integrity. There is no known active exploitation, public exploit code, or Metasploit modules, though it has received minimal community discussion and media coverage.