CVE-2017-7787
Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes
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.
HIGH · CVSS 7.5
EPSS 0.00979
Act now
- Public exploit or PoC is available
- CVSS base score ≥ 7.0
Sigma rules1
YARA rules0