{"id":"CVE-2026-54871","kind":"vulnerability","aliases":["CVE-2026-54871"],"related":[],"title":"ShopBuilder WordPress plugin: missing authorization check exposes store controls","description":"Missing Authorization vulnerability in Mamunur Rashid ShopBuilder – Elementor WooCommerce Builder Addons shopbuilder allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ShopBuilder – Elementor WooCommerce Builder Addons: from n/a through 3.4.2.","summary":"ShopBuilder, an Elementor and WooCommerce add-on for WordPress, has a missing authorization check that allows access controls to be bypassed. The sources do not say which actions an attacker can perform, but the flaw is rated medium severity (CVSS 5.3).","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["elementor","package","shopbuilder","woocommerce","wordpress"],"not_affected_if":["plugin-not-installed"],"how_to_check":"- Check the installed ShopBuilder plugin version in the WordPress admin under Plugins, or with `wp plugin get shopbuilder --field=version` if WP-CLI is in use.\n- Compare the installed version against the fixed range in the sources; versions through `3.4.2` are listed as affected.","fix":"- ShopBuilder – Elementor WooCommerce Builder Addons: versions through `3.4.2` are affected; the sources do not name a fixed version.","status":"open","published_at":"2026-10-29T15:17:23+00:00","first_seen_at":"2026-10-29T15:25:40+00:00","triaged_at":"2026-10-29T15:26:49+00:00","updated_at":"2026-10-29T15:26:49+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-29T15:26:49Z","model":"claude-haiku-5-5","output":{"fix":"- ShopBuilder – Elementor WooCommerce Builder Addons: versions through `3.4.2` are affected; the sources do not name a fixed version.","reach":"unknown","title":"ShopBuilder WordPress plugin: missing authorization check exposes store controls","impact":"medium","summary":"ShopBuilder, an Elementor and WooCommerce add-on for WordPress, has a missing authorization check that allows access controls to be bypassed. The sources do not say which actions an attacker can perform, but the flaw is rated medium severity (CVSS 5.3).","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","woocommerce","elementor","shopbuilder"],"confidence":0.5,"fix_status":"unknown","needs_auth":"unknown","worst_case":"unauthorized users may reach actions the plugin should restrict","analyst_note":"Check the NVD entry and the plugin's changelog for the fixed version and the exact function affected; the sources give only the affected range through 3.4.2.","how_to_check":"- Check the installed ShopBuilder plugin version in the WordPress admin under Plugins, or with `wp plugin get shopbuilder --field=version` if WP-CLI is in use.\n- Compare the installed version against the fixed range in the sources; versions through `3.4.2` are listed as affected.","plain_action":"","needs_analyst":true,"not_affected_if":["plugin-not-installed"],"who_is_affected":"Sites running the ShopBuilder – Elementor WooCommerce Builder Addons plugin at version 3.4.2 or earlier are exposed. Sites without this plugin, or running a newer version than the sources list, are not affected. The sources do not describe any extra configuration that is needed for exploitation.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000743,"input_tokens":4161,"output_tokens":653,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-54871':12A,15A '3.4.2':93C '5.3':62B 'access':38B,79C 'action':49B 'add':27B 'add-on':26B 'addon':73C,89C 'affect':84C 'allow':37B,75C 'attack':51B 'author':5A,34B,64C 'builder':72C,88C 'bypass':42B 'check':6A,35B 'configur':78C 'control':9A,39B,80C 'cve':10A,13A 'cvss':61B 'elementor':16B,23B,70C,86C 'exploit':76C 'expos':7A 'flaw':56B 'incorrect':77C 'issu':83C 'levels.this':82C 'mamunur':67C 'medium':59B 'miss':4A,33B,63C 'n/a':91C 'packag':17B 'perform':53B 'plugin':3A 'rashid':68C 'rate':58B 'say':47B 'secur':81C 'sever':60B 'shopbuild':1A,18B,21B,69C,74C,85C 'sourc':44B 'store':8A 'vulner':65C 'woocommerc':19B,25B,71C,87C 'wordpress':2A,20B,30B","nicknames":[],"mitigations":[],"who_affected":"Sites running the ShopBuilder – Elementor WooCommerce Builder Addons plugin at version 3.4.2 or earlier are exposed. Sites without this plugin, or running a newer version than the sources list, are not affected. The sources do not describe any extra configuration that is needed for exploitation.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"unknown","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T15:17:23+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-54871","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54871","severity":null,"published_at":"2026-10-29T15:17:23+00:00","modified_at":"2026-10-29T15:18:54+00:00","first_seen_at":"2026-10-29T15:25:40+00:00","fetched_at":"2026-10-29T15:25:40+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}