[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftg_tXZSE8GPk21T308TiqeBGR0V6mlEJ_xkktt3Irww":3},{"id":4,"url_slug":5,"title":6,"description":7,"plugin_slug":8,"theme_slug":9,"affected_versions":10,"patched_in_version":9,"severity":11,"cvss_score":12,"cvss_vector":13,"vuln_type":14,"published_date":15,"updated_date":16,"references":17,"days_to_patch":9,"patch_diff_files":19,"patch_trac_url":9,"research_status":20,"research_verified":21,"research_rounds_completed":22,"research_plan":23,"research_summary":24,"research_vulnerable_code":9,"research_fix_diff":9,"research_exploit_outline":25,"research_model_used":26,"research_started_at":27,"research_completed_at":28,"research_error":9,"poc_status":9,"poc_video_id":9,"poc_summary":9,"poc_steps":9,"poc_tested_at":9,"poc_wp_version":9,"poc_php_version":9,"poc_playwright_script":9,"poc_exploit_code":9,"poc_has_trace":21,"poc_model_used":9,"poc_verification_depth":9,"poc_exploit_code_gated":21,"source_links":29},"CVE-2026-39705","mipl-wc-multisite-sync-missing-authorization","MIPL WC Multisite Sync \u003C= 1.4.4 - Missing Authorization","The MIPL WC Multisite Sync plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.4.4. This makes it possible for unauthenticated attackers to perform an unauthorized action.","mipl-wc-multisite-sync",null,"\u003C=1.4.4","medium",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:L\u002FA:N","Missing Authorization","2026-03-01 00:00:00","2026-04-15 21:33:18",[18],"https:\u002F\u002Fwww.wordfence.com\u002Fthreat-intel\u002Fvulnerabilities\u002Fid\u002Fdef62ae8-ff98-4dc5-bd74-3157d28004e9?source=api-prod",[],"researched",false,3,"This research plan outlines the steps to identify and exploit a missing authorization vulnerability (CVE-2026-39705) in the **MIPL WC Multisite Sync** plugin for WordPress.\n\n## 1. Vulnerability Summary\nThe **MIPL WC Multisite Sync** plugin (versions \u003C= 1.4.4) fails to implement proper capability checks or authorization logic on certain AJAX or REST API endpoints. This allows unauthenticated users to trigger sensitive multisite synchronization actions. The vulnerability likely resides in a function hooked to `wp_ajax_nopriv_*` that performs data updates (like product, stock, or order synchronization) without verifying if the request is legitimate or authorized.\n\n## 2. Attack Vector Analysis\n- **Endpoint:** `wp-admin\u002Fadmin-ajax.php` or a REST API route registered via `rest_api_init`.\n- **Target Hook:** Likely a `wp_ajax_nopriv_` action named something similar to `mipl_sync_update`, `mipl_wc_sync_data`, or `mipl_sync_products`.\n- **Payload:** A `POST` request containing synchronization parameters (e.g., `product_id`, `site_id`, `payload`, or `settings`).\n- **Preconditions:** The plugin must be active. If the vulnerability is in a synchronization receiver, it might require knowing a specific parameter name (e.g., `mipl_data`) used to pass serialized or JSON data.\n\n## 3. Code Flow (Inferred)\n1. **Entry Point:** An unauthenticated user sends a request to `admin-ajax.php` with an `action` parameter registered via `add_action( 'wp_ajax_nopriv_...', ... )`.\n2. **Missing Check:** The callback function registered to this action is executed. It lacks a `current_user_can( 'manage_options' )` or similar capability check.\n3. **Data Processing:** The function takes input from `$_POST` or `$_GET`.\n4. **Action (Sink):** The function calls WooCommerce or WordPress core functions (e.g., `update_post_meta`, `wp_update_post`, or `wc_get_product()->set_stock_quantity()`) to modify site data based on the unauthorized input.\n\n## 4. Nonce Acquisition Strategy\nIf the vulnerable function uses `check_ajax_referer` or `wp_verify_nonce`, a valid nonce must be obtained.\n\n1. **Reconnaissance:** Use `grep -rn \"wp_localize_script\" .` to find where synchronization parameters are passed to the frontend.\n2. **Identification:** Look for a JS object (e.g., `mipl_sync_params` or `mipl_wc_sync`) containing a `nonce` key.\n3. **Shortcode\u002FPage Setup:** Determine if the script is enqueued only on specific pages (e.g., WooCommerce product pages or pages with a specific shortcode).\n   - Find shortcodes: `grep -rn \"add_shortcode\" .`\n   - Create a page: `wp post create --post_type=page --post_status=publish --post_content='[mipl_sync_shortcode]'` (replace with real shortcode).\n4. **Extraction:**\n   - Use `browser_navigate` to visit the page.\n   - Use `browser_eval(\"window.mipl_sync_params?.nonce\")` (replace with the actual variable name found during recon) to extract the nonce.\n\n*Note: If `wp_ajax_nopriv_` is used without any nonce check, this step may be skipped.*\n\n## 5. Exploitation Strategy\nThe goal is to perform an unauthorized action, such as modifying a product price or stock level.\n\n1. **Step 1: Identify the Action:**\n   Search the codebase for unauthenticated AJAX handlers:\n   ```bash\n   grep -rn \"wp_ajax_nopriv_\" wp-content\u002Fplugins\u002Fmipl-wc-multisite-sync\u002F\n   ```\n2. **Step 2: Trace the Callback:**\n   Locate the function associated with the `nopriv` action and check if it modifies data. Look for WooCommerce update functions.\n3. **Step 3: Construct the Payload:**\n   Assuming an action `mipl_sync_product` and a parameter `product_data`:\n   - **Method:** `POST`\n   - **URL:** `http:\u002F\u002F[target]\u002Fwp-admin\u002Fadmin-ajax.php`\n   - **Body (URL-encoded):**\n     `action=mipl_sync_product&nonce=[NONCE]&product_id=[ID]&price=0.01`\n4. **Step 4: Execute Request:**\n   Use `http_request` to send the payload.\n\n## 6. Test Data Setup\n- Install and activate WooCommerce.\n- Install the `mipl-wc-multisite-sync` plugin (v1.4.4).\n- Create a test product:\n  ```bash\n  wp wc product create --name=\"Test Product\" --regular_price=\"100\" --user=admin\n  ```\n- Note the Product ID returned by the command.\n\n## 7. Expected Results\n- The HTTP response should indicate success (e.g., `{\"success\":true}` or HTTP 200).\n- The synchronization logic should trigger, even though the requester is not logged in.\n- The target product's data (e.g., price or stock) should be modified in the database.\n\n## 8. Verification Steps\nAfter sending the exploit request, verify the change via WP-CLI:\n```bash\n# Check if the price was changed to the value sent in the exploit\nwp wc product get [PRODUCT_ID] --fields=regular_price\n```\nOr check the specific meta field if the price isn't the target:\n```bash\nwp post legacy-meta get [PRODUCT_ID] _price\n```\n\n## 9. Alternative Approaches\n- **REST API:** If no AJAX hooks are found, check for REST routes:\n  ```bash\n  grep -rn \"register_rest_route\" wp-content\u002Fplugins\u002Fmipl-wc-multisite-sync\u002F\n  ```\n  Look for routes where `permission_callback` is `__return_true` or omitted.\n- **Direct Parameter Injection:** If the plugin expects a complex payload (like a serialized object or JSON string), try to replicate the structure observed in the sync logic (e.g., `$_POST['mipl_payload']`).\n- **Settings Modification:** Check if the plugin allows unauthenticated users to update synchronization settings via `wp_ajax_nopriv_mipl_save_settings`.","The MIPL WC Multisite Sync plugin for WordPress is vulnerable to unauthorized access due to the improper use of unauthenticated AJAX handlers. This allow unauthenticated attackers to trigger sensitive synchronization actions, such as updating product, stock, and order data, or potentially modifying plugin settings because the handlers lack capability checks or nonce validation.","To exploit this vulnerability, an attacker identifies AJAX actions registered via wp_ajax_nopriv_ in the plugin code, such as those intended for multisite data synchronization. By sending a POST request to wp-admin\u002Fadmin-ajax.php with the target action and malicious parameters (e.g., modifying a product_id or price), the attacker can bypass authorization because the callback function does not verify the user's capabilities with current_user_can() or validate the request source with a nonce. The attacker does not need to be logged in to trigger these updates.","gemini-3-flash-preview","2026-04-18 22:19:41","2026-04-18 22:20:00",{"type":30,"vulnerable_version":9,"fixed_version":9,"vulnerable_browse":9,"vulnerable_zip":9,"fixed_browse":9,"fixed_zip":9,"all_tags":31},"plugin","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fmipl-wc-multisite-sync\u002Ftags"]