[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flVC_8cST1S5SAr83VOE19DQW0Ij-lA_NxjgPauwnxB0":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-2026-42753","wcfm-membership-woocommerce-memberships-for-multivendor-marketplace-missing-authorization","WCFM Membership – WooCommerce Memberships for Multivendor Marketplace \u003C= 2.11.10 - Missing Authorization","The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.11.10. This makes it possible for unauthenticated attackers to perform an unauthorized action.","wc-multivendor-membership",null,"\u003C=2.11.10","2.11.11","medium",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:L\u002FA:N","Missing Authorization","2026-05-29 00:00:00","2026-06-01 16:19:17",[19],"https:\u002F\u002Fwww.wordfence.com\u002Fthreat-intel\u002Fvulnerabilities\u002Fid\u002Fd52ec5ce-b193-4908-8927-44592d1a2f3d?source=api-prod",4,[22,23,24,25,26,27,28,29],"core\u002Fclass-wcfmvm-ajax.php","ipn\u002Fwcfmvm-handle-pp-ipn.php","lang\u002Fwc-multivendor-membership-de_DE.po","lang\u002Fwc-multivendor-membership-fr_FR.po","lang\u002Fwc-multivendor-membership-pt_BR.po","lang\u002Fwc-multivendor-membership-ru_RU.po","lang\u002Fwc-multivendor-membership.pot","readme.txt","researched",false,3,"' ) ) {\n            WC()->session->__unset( 'wcfm_membership_free_registration' );\n        }\n        ```\n        If an attacker can manipulate the session, they can potentially trigger the `wcfmvm_after_choosing_membership` action which might perform other logic.\n\n        Actually, look at the CVSS Vector `I:L`. Integrity Low.\n        This usually means \"I can change data I'm not supposed to, but it's not catastrophic\".\n        Setting my own membership plan in my session before registration fits this perfectly.\n\n    *   **Vulnerability Summary:** The `WCFMvm_Ajax::wcfm_choose_membership` function is vulnerable to missing authorization\u002Fnonce bypass. By providing the `method=by_url` parameter, an unauthenticated attacker can bypass the `wcfm_ajax_nonce` check and arbitrarily set the `wcfm_membership` session variable.\n    *   **Attack Vector:** `admin-ajax.php`.\n    *   **Parameters:** `action=wcfm_choose_membership`, `method=by_url`, `membership=[ID]`.\n    *   **Authorization:** Unauthenticated.\n\n    *   **Nonce Acquisition?**\n        Since the goal is to show a *bypass*, the strategy should be:\n        1. Attempt to call `wcfm_choose_membership` *without* a nonce and *without* `method=by_url`. (Expected failure).\n        2. Attempt to call it *without* a","gemini-3-flash-preview","2026-06-04 15:19:40","2026-06-04 15:20:34",{"type":38,"vulnerable_version":39,"fixed_version":11,"vulnerable_browse":40,"vulnerable_zip":41,"fixed_browse":42,"fixed_zip":43,"all_tags":44},"plugin","2.11.10","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fwc-multivendor-membership\u002Ftags\u002F2.11.10","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fwc-multivendor-membership.2.11.10.zip","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fwc-multivendor-membership\u002Ftags\u002F2.11.11","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fwc-multivendor-membership.2.11.11.zip","https:\u002F\u002Fplugins.trac.wordpress.org\u002Fbrowser\u002Fwc-multivendor-membership\u002Ftags"]