Related Vulnerabilities: CVE-2020-28040  

WordPress before 5.5.2 allows CSRF attacks that change a theme's background image.

Severity High

Remote Yes

Type Cross-site request forgery

Description

WordPress before 5.5.2 allows CSRF attacks that change a theme's background image.

AVG-1257 wordpress 5.5.1-1 5.5.3-1 Critical Fixed

03 Nov 2020 ASA-202011-3 AVG-1257 wordpress Critical multiple issues

https://blog.wpscan.com/2020/10/30/wordpress-5.5.2-security-release.html
https://github.com/WordPress/wordpress-develop/commit/69e832398254b7f47d137afaed40ff186015a71b