漏洞概述 该漏洞涉及 插件中的 功能。具体文件为 。漏洞可能导致未授权的信息泄露或潜在的安全风险。 影响范围 插件名称: brands-for-woocommerce 版本: 3.8.8 受影响文件: 修复方案 1. 更新插件: 确保使用最新版本的 插件,以获取最新的安全补丁。 2. 代码审查: 检查并修复 文件中的相关代码,确保没有未授权的数据访问或操作。 3. 权限控制: 增加权限验证机制,确保只有授权用户才能访问敏感数据或执行特定操作。 POC代码 以下是 文件中的相关代码片段: ```php class BrandShortcodesDiviAddon { public static $settings_name = 'brand-options'; private $scope_name = 'brand_name'; private $scope_key = 'brand_key'; private $scope_list = 'brand_list'; function __construct() { add_shortcode('brands_info', array($this, 'brands_info_shortcode')); add_shortcode('brands_list', array($this, 'brands_list_shortcode')); add_shortcode('brands_products', array($this, 'brands_products_shortcode')); add_shortcode('brands_catalog', array($this, 'brands_catalog_shortcode')); add_shortcode('brands_by_name', array($this, 'brands_by_name_shortcode')); add_shortcode('brands_product_thumbnail', array($this, 'brands_product_thumbnail_shortcode')); } public function brands_info_shortcode($atts = array()) { if (empty($atts) return ''; } ob_start(); $widget = new WC_Widget_Brand_Description_Widget(); $brand = get_term_by('id', $atts['brand_id'], 'brand'); return apply_filters('brands_info_shortcode_return', $brand, $atts); } public function brands_list_shortcode($atts = array()) { if (empty($atts) return ''; } ob_start(); $widget = new WC_Widget_Brand_List_Widget(); $brand = get_term_by('id', $atts['product_id'], 'brand'); return apply_filters('brands_list_shortcode_return', $brand, $atts); } public function brands_products_shortcode($atts = array()) { if (empty($atts['brand_id'])) { return ''; } ob_start(); $widget = new WC_Widget_Brand_Products_Widget(); $brand = get_term_by('id', $atts['brand_id'], 'brand'); return apply_filters('brands_products_shortcode_return', $brand, $atts); } public function brands_catalog_shortcode($atts = array()) { if (empty($atts['position'])) { return ''; } ob_start(); $widget = new WC_Widget_Brand_Catalog_Widget(); $brand = get_term_by('id', $atts['position'], 'brand'); return apply_filters('brands_catalog_shortcode_return', $brand, $atts); } public function brands_by_name_shortcode($atts = array()) { if (empty($atts['name'])) { return ''; } ob_start(); $widget = new WC_Widget_Brand_By_Name_Widget(); $brand = get_term_by('name', $atts['name'], 'brand'); return apply_filters('brands_by_name_shortcode_return', $brand, $atts); } public function brands_product_thumbnail_shortcode($atts = array()) { if (empty($atts['post_id'])) { return ''; } ob_start(); $brand = get_the_terms($atts['post_id'], 'brand'); if (empty($brand)) { return ''; } foreach ($brand as $term) { $image = get_term_meta($term->id, 'brand_image_url', true); if (empty($atts['image'])) { echo 'name . '" alt="' . $term->name . '" />'; } else { echo 'name . '" />'; } } return apply_filters('brands_product_thumbnail_shortcode_return', ob_get_clean(), $atts); } private function show_brand_attributes($atts) { $all_elements = array(); $name = 'display_title'; $banner = 'banner_display'; $image = 'thumbnail_display'; $description = 'display_description'; $categories = 'display_categories'; $list = 'display_list'; $related = 'related_products_display'; if (empty($atts['type'])) { $atts['type'] = 'all'; } $show_elements = array_keys($all_elements); if ($atts['type'] != 'all') { $show_elements = explode(',', $atts['type']); } $show_elements = array_keys($all_elements); if (empty($show_elements)) { return false; } foreach ($show_elements as $element) { $atts[$element] = $element; } if (!empty($atts['image'])) { $atts = $this->parse_image_options($atts, $atts['image'], 'thumbnail'); } if (!empty($atts['banner'])) { $atts = $this->parse_image_options($atts, $atts['banner'], 'banner'); } return $atts; } public function parse_image_options($atts, $image_options, $image_name) { $image_options = explode(',', $image_options); foreach ($image_options as $option) { $option = explode(':', $option); if (count($option) > 1) { $atts[$image_name][$option[0]] = $option[1]; } } return $atts; } public function shortcode_explanation($explanation) { $explanation[] = ' [show:DEPRECATED[brand_list]] _"List of brands", brands-for-woocommerce _"display_name (1 or 0)", brands-for-woocommerce _"number of columns brands list number of brands per slider", brands-for-woocommerce _"show brands without products (1 or 0)", brands-for-woocommerce _"show brands with products out of stock (1 or 0)", brands-for-woocommerce _"maximum number of brands to show", brands-for-woocommerce _"show quantity of products in brand next to the title", brands-for-woocommerce _"showing brand image and size in pixels (default is 31)", brands-for-woocommerce _"brand color in HEX (default white, #FFFFFF white)", brands-for-woocommerce _"brand width in pixels", brands-for-woocommerce _"font size (11 or 12)", brands-for-woocommerce _"font name (default)", brands-for-woocommerce _"number of products", brands-for-woocommerce _"brand order", brands-for-woocommerce _"frame order", brands-for-woocommerce _"brand tag", brands-