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OpenAdvisories
Critical · 9.8 CVE-2019-25738 EUVD-2019-20174GHSA-p9g9-jpx8-w224

WordPress Hybrid Composer 1.4.6 Unauthenticated Settings Change

Published Jun 4, 2026 · Updated Jul 28, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
framework-y Hybrid Composer 1.4.6 —

References