Not rated
CVE-2017-7787 Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 52.3 | earliest → < 52.3 | 52.3 |
| Firefox ESR 52.3 | earliest → < 52.3 | 52.3 |
| Firefox 55 | earliest → < 55 | 55 |
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