Description
The WP HTML Author Bio WordPress plugin through 1.2.0 does not sanitise the HTML allowed in the Bio of users, allowing them to use malicious JavaScript code, which will be executed when anyone visit a post in the frontend made by such user. As a result, user with a role as low as author could perform Cross-Site Scripting attacks against users, which could potentially lead to privilege escalation when an admin view the related post/s.
References
https://wpscan.com/vulnerability/64267134-9d8c-4e0c-b24f-d18692a5775e
https://wpscan.com/vulnerability/64267134-9d8c-4e0c-b24f-d18692a5775e
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2021-10-11T09:15:08.633Z
4 years agoLast modified
2024-11-21T04:53:16.367Z
1 year ago