CVE-2025-26900 – WordPress Flexmls® IDX Plugin Plugin <= 3.14.27 - PHP Object Injection vulnerability

https://notcve.org/view.php?id=CVE-2025-26900

22 Feb 2025 — Deserialization of Untrusted Data vulnerability in flexmls Flexmls® IDX allows Object Injection. This issue affects Flexmls® IDX: from n/a through 3.14.27. The Flexmls® IDX plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.14.27 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. • https://patchstack.com/database/wordpress/plugin/flexmls-idx/vulnerability/wordpress-flexmls-idx-plugin-plugin-3-14-27-php-object-injection-vulnerability?_s_id=cve • CWE-502: Deserialization of Untrusted Data •