CVE-2019-11761

Description

By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

CVSS Version 3.1
CVSS Version 2.0

nvd
CVE ID: CVE-2019-11761
Base Score: 5.4
Base Severity: MEDIUM
Vector String:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Impact Score: 2.5
Exploitability Score: 2.8

nvd
CVE ID: CVE-2019-11761
Base Score: 5.8
Base Severity: MEDIUM
Vector String:AV:N/AC:M/Au:N/C:P/I:P/A:N

Refrence: NVD

Description​

Description