CVE-2019-25738

Description

WordPress Hybrid Composer 1.4.6 contains an unauthenticated settings change vulnerability that allows unauthenticated attackers to modify WordPress options by exploiting the hc_ajax_save_option action. Attackers can send POST requests to the admin-ajax.php endpoint with the action parameter set to hc_ajax_save_option to enable user registration and set the default role to administrator, enabling account takeover.

CVSS Vector

References

• http://wordpress.framework-y.com
• http://wordpress.framework-y.com/hybrid-composer/
• https://labs.sucuri.net/wptf-hybrid-composer-unauthenticated-arbitrary-options-update/
• https://www.exploit-db.com/exploits/47154
• https://www.vulncheck.com/advisories/wordpress-hybrid-composer-unauthenticated-settings-change