A stored XSS vulnerability exists in the Custom Link Attributes control Affect function in Elementor Page Builder 2.9.2 and earlier versions. It is caused by inadequate filtering on the link custom attributes.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20406
Reference (s):
- https://wordpress.org/plugins/elementor/#developers