In WordPress before 4.7.5, there is a lack of capability checks for post meta data in the XML-RPC API.
https://wpvulndb.com/vulnerabilities/8817
https://github.com/WordPress/WordPress/commit/e88a48a066ab2200ce3091b131d43e2fab2460a4
http://www.securitytracker.com/id/1038520
http://www.securityfocus.com/bid/98509
http://www.debian.org/security/2017/dsa-3870
https://wordpress.org/news/2017/05/wordpress-4-7-5/
https://codex.wordpress.org/Version_4.7.5
Source: Mitre, NVD
Published: 2017-05-18
Updated: 2025-04-20
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: 0.03165