The Ajax Search Lite WordPress plugin before 4.12.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

A vulnerability, which was classified as critical, has been found in Dreamvention Live AJAX Search Free up to 1.0.6 on OpenCart. Affected by this issue is the function searchresults/search of the file /?route=extension/live_search/module/live_search.searchresults. The manipulation of the argument keyword leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in TC Ajax WP Query Search Filter allows Stored XSS.This issue affects Ajax WP Query Search Filter: from n/a through 1.0.7.

The Ajax Search Lite WordPress plugin before 4.12.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in YITH YITH WooCommerce Ajax Search allows SQL Injection.This issue affects YITH WooCommerce Ajax Search: from n/a through 2.8.0.

YITH WooCommerce Ajax Search is vulnerable to a XSS vulnerability due to insufficient sanitization of user supplied block attributes. This makes it possible for Contributors+ attackers to inject arbitrary scripts.

The Relevanssi Live Ajax Search plugin for WordPress is vulnerable to argument injection in all versions up to, and including, 2.4. This is due to insufficient validation of input supplied via POST data in the 'search' function. This makes it possible for unauthenticated attackers to inject arbitrary arguments into a WP_Query query and potentially expose sensitive information such as attachments or private posts.

The Ajax Search Lite WordPress plugin before 4.12.1 does not sanitise and escape some parameters, which could allow users with a role as low as Admin+ to perform Cross-Site Scripting attacks.

The YITH WooCommerce Ajax Search plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘item’ parameter in versions up to, and including, 2.4.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.