CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox.
CVE
CVE-2017-7787
Severity
HIGH
CVSS
7.5
EPSS
2.38%
Firefox
Original NVD Description
Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Related CVEs
Other vulnerabilities affecting the same vendor(s)