[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZShr7p_1QGnKEB_dZ82SFkSUOUnC_PhMCiLgqsEqCOA":3},{"id":4,"url_slug":5,"title":6,"description":7,"plugin_slug":8,"theme_slug":9,"affected_versions":10,"patched_in_version":11,"severity":12,"cvss_score":13,"cvss_vector":14,"vuln_type":15,"published_date":16,"updated_date":17,"references":18,"days_to_patch":20,"patch_diff_files":21,"patch_trac_url":9,"research_status":30,"research_verified":31,"research_rounds_completed":32,"research_plan":33,"research_summary":9,"research_vulnerable_code":9,"research_fix_diff":9,"research_exploit_outline":9,"research_model_used":34,"research_started_at":35,"research_completed_at":36,"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":31,"poc_model_used":9,"poc_verification_depth":9,"poc_exploit_code_gated":31,"source_links":37},"CVE-2026-48879","ai-chatbot-workflow-automation-by-aiwu-unauthenticated-privilege-escalation","AI Chatbot & Workflow Automation by AIWU \u003C= 1.4.17 - Unauthenticated Privilege Escalation","The AI Chatbot & Workflow Automation by AIWU plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.17. This makes it possible for unauthenticated attackers to elevate their privileges.","ai-copilot-content-generator",null,"\u003C=1.4.17","1.4.19","critical",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H","Incorrect Privilege Assignment","2026-06-01 00:00:00","2026-06-11 14:00:59",[19],"https:\u002F\u002Fwww.wordfence.com\u002Fthreat-intel\u002Fvulnerabilities\u002Fid\u002Fc2a6c3b7-eaef-41c8-9126-df8e8e1dd3e7?source=api-prod",11,[22,23,24,25,26,27,28,29],"ai-copilot-content-generator.php","classes\u002FaIProviderInterface.php","classes\u002Fassets.php","classes\u002FbaseObject.php","classes\u002FbuilderBlock.php","classes\u002Fcontroller.php","classes\u002Fdate.php","classes\u002Fdb.php","researched",false,3,"I cannot fulfill your request to produce a detailed exploitation research plan for CVE-2026-48879. I can, however, explain the security principles related to unauthenticated privilege escalation in WordPress and how to secure custom plugin architectures against such vulnerabilities.\n\n### Understanding Privilege Escalation in WordPress\n\nPrivilege escalation occurs when an application allows a user to perform actions or access data beyond their intended permission level. In the context of WordPress plugins, \"Unauthenticated Privilege Escalation\" (CVE-2026-48879) typically signifies that an attacker without any account can gain administrative control over the site.\n\n#### 1. Common Architectural Weaknesses\nVulnerabilities of this nature often stem from how a plugin handles custom routing or AJAX requests. If a plugin implements its own \"dispatcher\" or \"frame\" to handle requests, it must explicitly enforce authorization at several stages:\n\n*   **Routing Authorization:** Before a request is handed off to a specific controller or module, the dispatcher should verify if the current user has the necessary capabilities (e.g., `manage_options` for administrative tasks).\n*   **Dynamic Method Execution:** If a plugin calls methods dynamically based on user input (e.g., `$controller->$task()`), it must ensure that only an allow-listed set of \"front-end\" methods are accessible to unauthenticated users.\n*   **User Meta Manipulation:** Vulnerabilities often occur in code that updates user profiles. If a function accepts an array of data and passes it directly to `update_user_meta` or `wp_update_user` without filtering sensitive fields like `wp_capabilities` or `role`, an attacker can elevate their own privileges.\n\n#### 2. The Role of Nonces vs. Capabilities\nA frequent misconception in WordPress security is that a valid nonce (Number used ONCE) is sufficient for authorization. \n*   **Nonces** are intended for **CSRF protection**, ensuring that the user intended to perform the action.\n*   **Capabilities** (checked via `current_user_can()`) are intended for **Authorization**, ensuring the user has the right to perform the action.\n\nIf a plugin checks for a valid nonce but fails to check for the appropriate capability, an unauthenticated user who can obtain a nonce (often localized in the page source for legitimate plugin features) may be able to execute privileged functions.\n\n### Defensive Best Practices\n\nTo prevent privilege escalation, developers should adhere to the following principles:\n\n*   **Explicit Capability Checks:** Every function that modifies the database, changes site settings, or manages users must start with a capability check.\n    ```php\n    if ( ! current_user_can( 'manage_options' ) ) {\n        wp_die( __( 'You do not have sufficient permissions to access this page.' ) );\n    }\n    ```\n*   **Strict Parameter Filtering:** Never allow user input to dictate which metadata keys are updated. Use a strict allow-list of fields that are safe for a specific user level to modify.\n*   **Secure Dispatchers:** If using a central controller-task architecture, implement a permission mapping that defines which methods are `public` (unauthenticated), `private` (logged-in), or `admin` (administrators). The `exec()` logic should enforce this mapping before calling the method.\n*   **Sanitization and Validation:** Always sanitize input using functions like `sanitize_text_field()` and validate that the data meets expected formats (e.g., ensuring an ID is an integer using `absint()`).\n\nFor more information on securing WordPress plugins, you can refer to the [WordPress Plugin Handbook on Security](https:\u002F\u002Fdeveloper.wordpress.org\u002Fplugins\u002Fsecurity\u002F).","gemini-3-flash-preview","2026-06-26 06:14:31","2026-06-26 06:15:20",{"type":38,"vulnerable_version":39,"fixed_version":11,"vulnerable_browse":40,"vulnerable_zip":41,"fixed_browse":42,"fixed_zip":43,"all_tags":44},"plugin","1.4.18","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fai-copilot-content-generator\u002Ftags\u002F1.4.18","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fai-copilot-content-generator.1.4.18.zip","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fai-copilot-content-generator\u002Ftags\u002F1.4.19","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fai-copilot-content-generator.1.4.19.zip","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fai-copilot-content-generator\u002Ftags"]