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Case File

CVE-2017-7787

HIGH · CVSS 7.5 EPSS 2.38%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-11 · Last synced 2026-08-04

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)