CVE-2018-5164

Source
Severity Medium
Remote Yes
Type Access restriction bypass
Description
A Content Security Policy (CSP) bypass has been found in Firefox < 60.0, where the 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.
Group Package Affected Fixed Severity Status Ticket
AVG-693 firefox 59.0.2-3 60.0-1 Critical Fixed
Date Advisory Group Package Severity Description
13 May 2018 ASA-201805-10 AVG-693 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5164
https://bugzilla.mozilla.org/show_bug.cgi?id=1416045