The nd-shortcodes plugin before 6.0 for WordPress has a nopriv_ AJAX action that allows modification of the siteurl setting.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
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https://wpvulndb.com/vulnerabilities/9485 | third party advisory |
https://wordpress.org/plugins/nd-shortcodes/#developers | release notes vendor advisory |
https://threatpost.com/wordpress-plugins-exploited-in-ongoing-attack-researchers-warn/147671/ | third party advisory exploit |