XUL Injection Vulnerability in Developer Tools Allows Arbitrary Code Execution

CVE-2017-7798 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

The Developer Tools feature suffers from a XUL injection vulnerability due to improper sanitization of the web page source code. In the worst case, this could allow arbitrary code execution when opening a malicious page with the style editor tool. This vulnerability affects Firefox ESR < 52.3 and Firefox < 55.

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