CVE-2018-5164

Medium

Description

Content Security Policy (CSP) is not applied correctly to all parts of multipart content sent with the "multipart/x-mixed-replace" MIME type. This could allow for script to run where CSP should block it, allowing for cross-site scripting (XSS) and other attacks. This vulnerability affects Firefox < 60.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox60.0 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 60.060.0
canonical ubuntu_linux14.04, 16.04, 17.10, 18.04—

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