CVE-2017-5453

Medium

Description

A mechanism to inject static HTML into the RSS reader preview page due to a failure to escape characters sent as URL parameters for a feed's "TITLE" element. This vulnerability allows for spoofing but no scripted content can be run. This vulnerability affects Firefox < 53.

SeverityMedium
CVSS4.3
Exploit probability65. percentile1.1%
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox53.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 53.053.0

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