Cross site scripting (XSS) vulnerability in sourcecodester PHP CRUD without Refresh/Reload using Ajax and DataTables Tutorial v1 by oretnom23, allows remote attackers to execute arbitrary code via the first_name, last_name, and email parameters to /ajax_crud.

Ajax.NET Professional (AjaxPro) is an AJAX framework available for Microsoft ASP.NET. Affected versions of this package are vulnerable to JavaScript object injection which may result in cross site scripting when leveraged by a malicious user. The affected core relates to JavaScript object creation when parsing json input. Releases before version 21.12.22.1 are affected. A workaround exists that replaces one of the core JavaScript files embedded in the library. See the GHSA-5q7q-qqw2-hjq7 for workaround details.

The advanced-ajax-page-loader plugin before 2.7.7 for WordPress has no protection against the reading of uploaded files when not logged in.

An issue was discovered in the ajax-bootmodal-login plugin 1.4.3 for WordPress. The register form, login form, and password-recovery form require solving a CAPTCHA to perform actions. However, this is required only once per user session, and therefore one could send as many requests as one wished by automation.

Directory traversal vulnerability in the Ajax Pagination (twitter Style) plugin 1.1 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the loop parameter in an ajax_navigation action to wp-admin/admin-ajax.php.

Unrestricted file upload vulnerability in the Gravity Upload Ajax plugin 1.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file under wp-content/uploads/gravity_forms.

Reflected XSS in wordpress plugin ajax-random-post v2.00

Directory traversal vulnerability in AjaXplorer 2.0 allows remote attackers to read arbitrary files via unspecified vectors.

Cross-site scripting (XSS) vulnerability in the Ajax Timeline module before 7.x-1.1 for Drupal allows remote authenticated users to inject arbitrary web script or HTML via a node title.

SQL injection vulnerability in the "the_search_function" function in cardoza_ajax_search.php in the AJAX Post Search (cardoza-ajax-search) plugin before 1.3 for WordPress allows remote attackers to execute arbitrary SQL commands via the srch_txt parameter in a "the_search_text" action to wp-admin/admin-ajax.php.