All in one demo Export/Import - Insecure deserialization

1.7

Low

Detected by

Fluid Attacks SAST Scanner

Disclosed by

Andres Roldan

Offensive Team, Fluid Attacks

Summary

Full name

All in one demo Export/Import trun - Insecure deserialization

Code name

State

Private

Release date

Mar 14, 2025

Affected product

All in one demo Export/Import

Affected version(s)

Version trun

Vulnerability name

Insecure deserialization

Remotely exploitable

No

CVSS v4.0 vector string

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U

CVSS v4.0 base score

1.7

Exploit available

No

Description

All in one demo Export/Import trun was found to be vulnerable. Unvalidated user input is used directly in an unserialize function in myapp/classes/class-aiodie-core.php.

Vulnerability

Skims by Fluid Attacks discovered a Insecure deserialization in All in one demo Export/Import trun. The following is the output of the tool:

Skims output

 657 | static private function _import( $wp_customize )
 658 | {
 659 | // Make sure we have a valid nonce.
 660 | if ( ! wp_verify_nonce( $_REQUEST['aiodie-import'], 'aiodie-importing' ) ) {
 661 | return;
 662 | }
 663 | // Make sure WordPress upload support is loaded.
 664 | if ( ! function_exists( 'wp_handle_upload' ) ) {
 665 | require_once( ABSPATH . 'wp-admin/includes/file.php' );
 666 | }
 667 | // Load the export/import option class.
 668 | require_once AIODIE_PLUGIN_DIR . 'classes/class-aiodie-option.php';
 669 |
 670 | // Setup global vars.
 671 | global $wp_customize;
 672 | global $cei_error;
 673 |
 674 | // Setup internal vars.
 675 | $cei_error = false;
 676 | $template = get_template();
 677 | // for the posts content
 678 | // $category = (array) get_categories( array( 'get' => 'all' ) );
 679 | // $post = get_posts();
 680 | // $page = get_pages();
 681 | // $comment = get_comments();
 682 | // $menu = get_terms('nav_menu');
 683 | // $tags = get_tags(array('get'=>'all'));
 684 |
 685 | $overrides = array( 'test_form' => false, 'test_type' => false, 'mimes' => array('dat' => 'text/plain') );
 686 | $file = wp_handle_upload( $_FILES['aiodie-import-file'], $overrides );
 687 | // Make sure we have an uploaded file.
 688 | if ( isset( $file['error'] ) ) {
 689 | $cei_error = $file['error'];
 690 | return;
 691 | }
 692 | if ( ! file_exists( $file['file'] ) ) {
 693 | $cei_error = __( 'Error importing settings! Please try again.', 'all-in-one-demo-import-export' );
 694 | return;
 695 | }
 696 | // Get the upload data.
 697 | $raw = file_get_contents( $file['file'] );
> 698 | $data = @unserialize( $raw );
 699 |
 700 | // Loop through the mods.
 701 | // Remove the uploaded file.
 702 | unlink( $file['file'] );
 703 |
 704 | // Data checks.
 705 | if ( 'array' != gettype( $data ) ) {
 706 | $cei_error = __( 'Error importing settings! Please check that you uploaded a customizer export file.', 'all-in-one-dem
 707 | return;
 708 | }
 709 |
 710 | if ( isset( $data['template'] )) {
 711 |
 712 | }
 713 | if( isset( $data['mods'] )){
 714 |
 715 | }
 716 |
 717 | // if ( $data['template'] != $template ) {
 718 |
 719 | // }
 720 | //Import images.
 721 | if ( isset( $_REQUEST['aiodie-import-images'] ) ) {
 722 | $data['mods'] = self::_import_images( $data['mods'] );
 723 | }
 724 |
 725 | if ( isset( $data['post'] ) ) {
 726 | /* code for upload the post */
 727 | $postid = array();
 728 | foreach ($data['post'] as $key => $lesson) {
 729 | $post_id = $lesson->ID;
 730 | $post_title = $lesson->post_title;
 731 | $post_author = $lesson->post_author;
 732 | $post_content = $lesson->post_content;
 733 | $post_type = $lesson->post_type;
 734 | $post_status = $lesson->post_status;
 735 | $check_title=get_page_by_title($post_title, 'OBJECT', 'post');
 736 |
 737 | if (empty($check_title) ){
 738 | $my_post = array(
 739 | 'post_title' => $post_title,
 740 | 'post_content' => $post_content,
 741 | 'post_status' => $post_status,
 742 | 'post_author' => $post_author,
 743 | 'post_type' => $post_type,
 744 | );
 745 | $post_insert = wp_insert_post( $my_post );
 746 | }else{
 747 | $my_post = array(
 748 | 'ID' => $check_title->ID,
 749 | 'post_title' => $post_title,
 750 | 'post_content' => $post_content,
 751 | 'post_status' => $post_status,
 752 | 'post_author' => $post_author,
 753 | 'post_type' => $post_type,
 754 | );
 755 | $post_insert = wp_update_post( $my_post );
 756 | }
 757 |
 758 | if (isset($data['tags_input'])){
 759 | wp_set_post_tags($post_insert, $data['tags_input'][$post_id], true);
 760 | }
 761 |
 762 | if (isset($data['custom_fields'])){
 763 |
 764 | $customdata = $data['custom_fields'][$post_id];
 765 |
 766 | foreach($customdata as $metakey => $metavalue){
 767 | foreach($metavalue as $value){
 768 | add_post_meta( $post_insert, $metakey, $value, true );
 769 |
 770 | }
 771 | }
 772 | }
 773 |
 774 | // Need to require these files
 775 | if ( !function_exists('media_handle_upload') ) {
 776 | require_once(ABSPATH . ""wp-admin"" . '/includes/image.php');
 777 | require_once(ABSPATH . ""wp-admin"" . '/includes/file.php');
 778 | require_once(ABSPATH . ""wp-admin"" . '/includes/media.php');
 779 | }
 780 |
 781 | $url = $data['post_attachment'][$post_id];
 782 | $tmp = download_url( $url );
 783 | if( is_wp_error( $tmp ) ){
 784 | // download failed, handle error
 785 | }
 786 | $postpid = $post_insert;
 787 |
 788 | $desc = ""The WordPress Logo"";
 789 | $file_array = array();
 790 |
 791 | // Set variables for storage
 792 | // fix file filename for query strings
 793 | preg_match('/[^?]+\.(jpg|jpe|jpeg|gif|png)/i', $url, $matches);
 794 | $file_array['name'] = basename($matches[0]);
 795 | $file_array['tmp_name'] = $tmp;
 796 |
 797 | // If error storing temporarily, unlink
 798 | if ( is_wp_error( $tmp ) ) {
 799 | @unlink($file_array['tmp_name']);
 800 | $file_array['tmp_name'] = '';
 801 | }
 802 |
 803 | // do the validation and storage stuff
 804 | $id = media_handle_sideload( $file_array, $postpid, $desc );
 805 |
 806 | // If error storing permanently, unlink
 807 | if ( is_wp_error($id) ) {
 808 | @unlink($file_array['tmp_name']);
 809 | return $id;
 810 | }
 811 |
 812 | $attachments = get_posts(array('numberposts' => '1', 'post_parent' => $postpid, 'post_type' => 'attachment', 'post_mi
 813 |
 814 | if(sizeof($attachments) > 0){
 815 | // set image as the post thumbnail
 816 | set_post_thumbnail($postpid, $attachments[0]->ID);
 817 | }
 818 | $postid[$post_id] = $post_insert;
 819 | }
 820 | }
 821 |
 822 | if ( isset( $data['page'] ) ) {
 823 | /* code for upload the page */
 824 | $pageid = array();
 825 | foreach ($data['page'] as $key => $lesson) {
 826 | $page_id = $lesson->ID;
 827 | $post_title = $lesson->post_title;
 828 | $post_author = $lesson->post_author;
 829 | $post_content = $lesson->post_content;
 830 | $post_type = $lesson->post_type;
 831 | $post_status = $lesson->post_status;
 832 | $check_title=get_page_by_title($post_title, 'OBJECT', 'page');
 833 |
 834 | //also var_dump($check_title) for testing only
 835 | if (empty($check_title) ){
 836 | $my_post = array(
 837 | 'post_title' => $post_title,
 838 | 'post_content' => $post_content,
 839 | 'post_status' => $post_status,
 840 | 'post_type' => $post_type,
 841 | 'post_author' => $post_author,
 842 | );
 843 | $page_insert = wp_insert_post( $my_post );
 844 | }else{
 845 | $my_post = array(
 846 | 'ID' => $check_title->ID,
 847 | 'post_title' => $post_title,
 848 | 'post_content' => $post_content,
 849 | 'post_status' => $post_status,
 850 | 'post_type' => $post_type,
 851 | 'post_author' => $post_author,
 852 | );
 853 | $page_insert = wp_update_post( $my_post );
 854 | }
 855 |
 856 | if(isset($data['custom_fieldspage'])){
 857 | $custompagedata = $data['custom_fieldspage'][$page_id];
 858 | foreach($custompagedata as $metapagekey => $metapagevalue){
 859 | foreach($metapagevalue as $val){
 860 | add_post_meta( $page_insert, $metapagekey, $val, true );
 861 | }
 862 | }
 863 | }
 864 | // Need to require these files
 865 | if ( !function_exists('media_handle_upload') ) {
 866 | require_once(ABSPATH . ""wp-admin"" . '/includes/image.php');
 867 | require_once(ABSPATH . ""wp-admin"" . '/includes/file.php');
 868 | require_once(ABSPATH . ""wp-admin"" . '/includes/media.php');
 869 | }
 870 | $url = $data['page_attachment'][$page_id];
 871 | $tmp = download_url( $url );
 872 | if( is_wp_error( $tmp ) ){
 873 | // download failed, handle error
 874 | }
 875 | $pagepid = $page_insert;
 876 |
 877 | $desc = ""The WordPress Logo"";
 878 | $file_array = array();
 879 |
 880 | // Set variables for storage
 881 | // fix file filename for query strings
 882 | preg_match('/[^?]+\.(jpg|jpe|jpeg|gif|png)/i', $url, $matches);
 883 | $file_array['name'] = basename($matches[0]);
 884 | $file_array['tmp_name'] = $tmp;
 885 |
 886 | // If error storing temporarily, unlink
 887 | if ( is_wp_error( $tmp ) ) {
 888 | @unlink($file_array['tmp_name']);
 889 | $file_array['tmp_name'] = '';
 890 | }
 891 |
 892 | // do the validation and storage stuff
 893 | $id = media_handle_sideload( $file_array, $pagepid, $desc );
 894 |
 895 | // If error storing permanently, unlink
 896 | if ( is_wp_error($id) ){
 897 | @unlink($file_array['tmp_name']);
 898 | return $id;
 899 | }
 900 |
 901 | $attachments = get_posts(array('numberposts' => '1', 'post_parent' => $pagepid, 'post_type' => 'attachment', 'post_mi
 902 |
 903 | if(sizeof($attachments) > 0){
 904 | // set image as the post thumbnail
 905 | set_post_thumbnail($pagepid, $attachments[0]->ID);
 906 | }
 907 |
 908 | }
 909 |
 910 | }
 911 |
 912 | if ( isset( $data['category'] ) ) {
 913 |
 914 | if ($data['category'] != ''){
 915 | /* code for upload the category */
 916 | $category_map = array();
 917 | foreach($data['category'] as $key => $lesson){
 918 | $category = $lesson->cat_ID;
 919 | $term_id = $lesson->term_id;
 920 | $cat_name = $lesson->name;
 921 | $cat_slug = $lesson->slug;
 922 | $taxonomy = $lesson->taxonomy;
 923 |
 924 | $term = term_exists($cat_name, $taxonomy);
 925 | if ($term !== 0 && $term !== null){
 926 | $termid = $term['term_id'];
 927 | $term = wp_update_term($termid, $taxonomy );
 928 |
 929 | $category_map[$term_id] = $term['term_id'];
 930 | }else{
 931 | $term_ins = wp_insert_term($cat_name, $taxonomy, array('slug' => $cat_slug) );
 932 | $category_map[$term_id] = $term_ins['term_id'];
 933 | }
 934 | }
 935 |
 936 | foreach($postid as $key => $value1){
 937 |
 938 | $post_categories = $data['post_category'][$key];
 939 | $newcat = array();
 940 | foreach( $post_categories as $cat){
 941 | foreach($data['category'] as $key => $lesson){
 942 | $newcat[] = $category_map[$cat];
 943 | $term_id = $lesson->term_id;
 944 | $taxonomy = $lesson->taxonomy;
 945 | if($taxonomy == 'category'){
 946 | wp_set_post_categories($value1, $newcat);
 947 | }else{
 948 | wp_set_post_terms($value1, $newcat, $taxonomy);
 949 | }
 950 | }
 951 | }
 952 | }
 953 | }
 954 | }
 955 |
 956 | if ( isset( $data['tags'] ) ){
 957 | /* code for upload the tags */
 958 | $tags_map = array();
 959 | foreach($data['tags'] as $key => $lesson){
 960 | $term_id = $lesson->term_id;
 961 | $tag_name = $lesson->name;
 962 | $description = $lesson->description;
 963 | $tag_parent = $lesson->parent;
 964 | $tag_slug = $lesson->slug;
 965 | $term = term_exists($tag_name, 'post_tag');
 966 | if ($term !== 0 && $term !== null) {
 967 | $termid = $term['term_id'];
 968 | $term = wp_update_term($termid, $taxonomy );
 969 |
 970 | $tags_map[$term_id] = $term['term_id'];
 971 | }else{
 972 | $term_ins = wp_insert_term($tag_name, 'post_tag', array('slug' => $tag_slug) );
 973 | $tags_map[$term_id] = $term_ins['term_id'];
 974 | }
 975 | }
 976 | }
 977 | if ( isset( $data['comment'] ) ){
 978 | /* code for upload the comment */
 979 | foreach($data['comment'] as $key => $lesson){
 980 |
 981 | $comment_post_ID = $lesson->comment_post_ID;
 982 | $comment_author = $lesson->comment_author;
 983 | $comment_author_email = $lesson->comment_author_email;
 984 | $comment_author_url = $lesson->comment_author_url;
 985 | $comment_content = $lesson->comment_content;
 986 | $comment_type = $lesson->comment_type;
 987 | $comment_parent = $lesson->comment_parent;
 988 | $user_id = $lesson->user_id;
 989 | $comment_author_IP = $lesson->comment_author_IP;
 990 | $comment_agent = $lesson->comment_agent;
 991 | $comment_approved = $lesson->comment_approved;
 992 | $time = current_time('mysql');
 993 |
 994 | $comment_data = array(
 995 | 'comment_post_ID' => $postid[$comment_post_ID],
 996 | 'comment_author' => $comment_author,
 997 | 'comment_author_email' => $comment_author_email,
 998 | 'comment_author_url' => $comment_author_url,
 999 | 'comment_content' => $comment_content,
 1000 | 'comment_type' => $comment_type,
 1001 | 'comment_parent' => $comment_parent,
 1002 | 'user_id' => $user_id,
 1003 | 'comment_author_IP' => $comment_author_IP,
 1004 | 'comment_agent' => $comment_agent,
 1005 | 'comment_date' => $time,
 1006 | 'comment_approved' => $comment_approved,
 1007 | );
 1008 | wp_insert_comment($comment_data);
 1009 | }
 1010 | }
 1011 |
 1012 | if ( isset( $data['users'] ) ) {
 1013 | /* code for upload the users */
 1014 | foreach($data['users'] as $key => $lesson){
 1015 | $userlogin = $lesson->user_login;
 1016 | $user_id = $lesson->ID;
 1017 | if(username_exists( $user_login )){
 1018 | //echo '---------';
 1019 | // echo ""Username already exists"";
 1020 | }else{
 1021 | $userdata = array(
 1022 | 'user_login' => $userlogin,
 1023 | 'user_url' => '',
 1024 | 'user_pass' => NULL
 1025 | );
 1026 | $user_id = wp_insert_user( $userdata );
 1027 |
 1028 | //On success
 1029 | if( !is_wp_error($user_id) ) {
 1030 | echo ""User created : "". $user_id;
 1031 | }
 1032 | }
 1033 | }
 1034 | }
 1035 | if(isset($data['attachment'])){
 1036 | /* code for upload the attachment */
 1037 | foreach($data['attachment'] as $value){
 1038 |
 1039 | if ( !function_exists('media_handle_upload') ) {
 1040 | require_once(ABSPATH . ""wp-admin"" . '/includes/image.php');
 1041 | require_once(ABSPATH . ""wp-admin"" . '/includes/file.php');
 1042 | require_once(ABSPATH . ""wp-admin"" . '/includes/media.php');
 1043 | }
 1044 |
 1045 | $url = $value;
 1046 | $tmp = download_url( $url );
 1047 |
 1048 | if( is_wp_error( $tmp ) ){
 1049 | // download failed, handle error
 1050 | }
 1051 | $pagepid = $page_insert;
 1052 |
 1053 | $desc = ""The WordPress Logo"";
 1054 | $file_array = array();
 1055 |
 1056 | // Set variables for storage
 1057 | // fix file filename for query strings
 1058 | preg_match('/[^?]+\.(jpg|jpe|jpeg|gif|png)/i', $url, $matches);
 1059 | $file_array['name'] = basename($matches[0]);
 1060 | $file_array['tmp_name'] = $tmp;
 1061 |
 1062 | // If error storing temporarily, unlink
 1063 | if ( is_wp_error( $tmp ) ) {
 1064 | @unlink($file_array['tmp_name']);
 1065 | $file_array['tmp_name'] = '';
 1066 | }
 1067 |
 1068 | // do the validation and storage stuff
 1069 | $id = media_handle_sideload( $file_array, $pagepid, $desc );
 1070 |
 1071 | // If error storing permanently, unlink
 1072 | if ( is_wp_error($id) ) {
 1073 | @unlink($file_array['tmp_name']);
 1074 | return $id;
 1075 | }
 1076 |
 1077 | $attachments = get_posts(array('numberposts' => '1', 'post_parent' => $pagepid, 'post_type' => 'attachment', 'post_mi
 1078 |
 1079 | if(sizeof($attachments) > 0){
 1080 | // set image as the post thumbnail
 1081 | set_post_thumbnail($pagepid, $attachments[0]->ID);
 1082 | }
 1083 | }
 1084 | }
 1085 |
 1086 | // Import custom options.
 1087 | if ( isset( $data['options'] ) ) {
 1088 | foreach ( $data['options'] as $option_key => $option_value ) {
 1089 | $option = new AIODIE_Option( $wp_customize, $option_key, array(
 1090 | 'default' => '',
 1091 | 'type' => 'option',
 1092 | 'capability' => 'edit_theme_options'
 1093 | ) );
 1094 | $option->import( $option_value );
 1095 | }
 1096 | }
 1097 | // If wp_css is set then import it.
 1098 | if( function_exists( 'wp_update_custom_css_post' ) && isset( $data['wp_css'] ) && '' !== $data['wp_css'] ) {
 1099 | wp_update_custom_css_post( $data['wp_css'] );
 1100 | }
 1101 |
 1102 | // Call the customize_save action.
 1103 | do_action( 'customize_save', $wp_customize );
 1104 |
 1105 | // Loop through the mods.
 1106 | if(isset($data['mods'])){
 1107 | foreach ( $data['mods'] as $key => $val ) {
  1108 |
  1109 |    // Call the customize_save_ dynamic action.
  1110 |     do_action( 'customize_save_' . $key, $wp_customize );
  1111 |    // Save the mod.
  1112 |     set_theme_mod( $key, $val );
  1113 |    }
  1114 |   }
  1115 |   // Call the customize_save_after action.
  1116 |   do_action( 'customize_save_after', $wp_customize );
  1117 |  }
       ^ Col 0

Our security policy

We have reserved the ID CVE-2025-31298 to refer to this issue from now on. Disclosure policy

System Information

  • Product: All in one demo Export/Import

  • Version: trun

Mitigation

There is currently no patch available for this vulnerability.

Timeline

Vulnerability discovered

Mar 14, 2025

Vendor contacted

Mar 14, 2025

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Fluid Attacks' solutions enable organizations to identify, prioritize, and remediate vulnerabilities in their software throughout the SDLC. Supported by AI, automated tools, and pentesters, Fluid Attacks accelerates companies' risk exposure mitigation and strengthens their cybersecurity posture.

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© 2025 Fluid Attacks. We hack your software.

Fluid Attacks' solutions enable organizations to identify, prioritize, and remediate vulnerabilities in their software throughout the SDLC. Supported by AI, automated tools, and pentesters, Fluid Attacks accelerates companies' risk exposure mitigation and strengthens their cybersecurity posture.

SOC 2 Type II

SOC 3

Subscribe to our newsletter

Stay updated on our upcoming events and latest blog posts, advisories and other engaging resources.

© 2025 Fluid Attacks. We hack your software.

Fluid Attacks' solutions enable organizations to identify, prioritize, and remediate vulnerabilities in their software throughout the SDLC. Supported by AI, automated tools, and pentesters, Fluid Attacks accelerates companies' risk exposure mitigation and strengthens their cybersecurity posture.

SOC 2 Type II

SOC 3

Subscribe to our newsletter

Stay updated on our upcoming events and latest blog posts, advisories and other engaging resources.

© 2025 Fluid Attacks. We hack your software.