CVE-2025-9194: 
WordPress vulnerability analysis and mitigation

The Constructor theme for WordPress contains a vulnerability (CVE-2025-9194) due to a missing capability check in the clean() function, affecting all versions up to and including 1.6.5. This security flaw was discovered and disclosed on October 3, 2025, impacting WordPress installations using the Constructor theme (NVD Database).

The vulnerability stems from a missing authorization check in the clean() function within the Constructor theme's Ajax.php file. This security weakness is classified as CWE-862 (Missing Authorization) and allows authenticated users with Subscriber-level privileges or higher to trigger unauthorized theme cleaning operations (NVD Database). The vulnerability has been assigned a CVSS v3.1 base score of 4.3 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N (Wordfence).

When exploited, this vulnerability allows authenticated attackers with Subscriber-level access to trigger unauthorized theme cleaning operations. This can lead to unauthorized modification of theme data and potential disruption of the website's appearance and functionality (NVD Database).

Website administrators running the Constructor theme should upgrade to a version newer than 1.6.5 when available. Until a patch is released, it is recommended to review and restrict user roles and permissions to minimize potential exploitation (NVD Database).