HexBrain

Nextcloud · Report #211206

Version 4.7.2 of wordpress is vulnerable

Validstatus
highseverity
5upvotes
7 Mar 2017disclosed

How it was found

Hello team,

I observed that your website https://nextcloud.com still use wordpress 4.7.2

Version 4.7.2 of wordpress is vulnerable to :

Cross-site scripting (XSS) Control characters can trick redirect URL validation Cross-site scripting (XSS) via video URL in YouTube embeds Cross-site scripting (XSS) via taxonomy term names Cross-site request forgery (CSRF) in Press This leading to excessive use of server resources Fix :

Upgrade to wordpress 4.7.3 More information : https://wordpress.org/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/

Best regards Rey Mark

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original