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CVE-2017-7808

Medium

Description

A content security policy (CSP) "frame-ancestors" directive containing origins with paths allows for comparisons against those paths instead of the origin. This results in a cross-origin information leak of this path information. This vulnerability affects Firefox < 55.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox55.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 55.055.0

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