Blink in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, resolved promises in an inappropriate context, which allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.
https://security.gentoo.org/glsa/201701-66
http://www.debian.org/security/2017/dsa-3776
http://rhn.redhat.com/errata/RHSA-2017-0206.html
https://crbug.com/663476
https://chromereleases.googleblog.com/2017/01/stable-channel-update-for-desktop.html
http://www.securitytracker.com/id/1037718
http://www.securityfocus.com/bid/95792
Source: Mitre, NVD
Published: 2017-02-17
Updated: 2025-04-20
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00483