Description
Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site’s administrator into clicking a link or attachment, then the request could be sent and the CSS settings would be successfully updated to include malicious JavaScript.
References
https://wpscan.com/vulnerability/363182f1-9fda-4363-8f6a-be37c4c07aa9
https://wpscan.com/vulnerability/363182f1-9fda-4363-8f6a-be37c4c07aa9
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8 · High
Information
Source identifier
Vulnerability status
Modified
Published
2021-04-05T17:15:15.047Z
4 years agoLast modified
2024-11-21T04:52:29.540Z
1 year ago