Before version 4.8.2, WordPress was vulnerable to cross-site scripting in oEmbed discovery.
https://wpvulndb.com/vulnerabilities/8913
http://www.securityfocus.com/bid/100912
https://www.debian.org/security/2017/dsa-3997
https://wordpress.org/news/2017/09/wordpress-4-8-2-security-and-maintenance-release/
https://core.trac.wordpress.org/changeset/41448
http://www.securitytracker.com/id/1039553
Source: Mitre, NVD
Published: 2017-09-23
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: 0.09558
