Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Svetoslav Marinov (Slavi) Child Theme Creator allows Reflected XSS.This issue affects Child Theme Creator: from n/a through 1.5.4.
The orbisius-child-theme-creator plugin before 1.2.8 for WordPress has incorrect access control for file modification via the wp-admin/admin-ajax.php?action=orbisius_ctc_theme_editor_ajax&sub_cmd=save_file theme_1, theme_1_file, or theme_1_file_contents parameter.