When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox < 54.
https://access.redhat.com/errata/RHSA-2018:2113
https://access.redhat.com/errata/RHSA-2018:2112
http://www.securitytracker.com/id/1038689
http://www.securityfocus.com/bid/99047
https://www.mozilla.org/security/advisories/mfsa2017-15/
https://bugzilla.mozilla.org/show_bug.cgi?id=1358248
Source: Mitre, NVD
Published: 2018-06-11
Updated: 2024-11-21
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
EPSS: 0.0073