{"id":"CVE-2026-112839","kind":"vulnerability","aliases":["CVE-2026-112839"],"related":[],"title":"WooCommerce coupon plugin lets users bypass missing authorization checks","description":"Missing Authorization vulnerability in VillaTheme Customer Coupons for WooCommerce woo-customer-coupons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Customer Coupons for WooCommerce: from n/a through 1.3.14.","summary":"Customer Coupons for WooCommerce, a WordPress plugin by VillaTheme, has a missing authorization check on some function. The sources say an attacker can exploit incorrectly configured access control, but do not name the exact action or data gained.","severity":"medium","cvss":4.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["package","woo-customer-coupons","woocommerce","wordpress"],"not_affected_if":["not-installed"],"how_to_check":"- Check the installed plugin version in WordPress admin under Plugins, or `wp plugin get woo-customer-coupons --field=version`\n- unknown for other checks, the sources do not say which endpoint or setting is involved","fix":"- Update Customer Coupons for WooCommerce past `1.3.14` (the sources name no fixed version)\n- unknown for other actions, the sources do not say","status":"open","published_at":"2026-10-26T18:17:36+00:00","first_seen_at":"2026-10-26T18:31:43+00:00","triaged_at":"2026-10-26T18:34:16+00:00","updated_at":"2026-10-26T18:34:16+00:00","category":"package","confidence":0.4,"triage":{"at":"2026-10-26T18:34:16Z","model":"claude-haiku-5-5","output":{"fix":"- Update Customer Coupons for WooCommerce past `1.3.14` (the sources name no fixed version)\n- unknown for other actions, the sources do not say","reach":"internet","title":"WooCommerce coupon plugin lets users bypass missing authorization checks","impact":"medium","summary":"Customer Coupons for WooCommerce, a WordPress plugin by VillaTheme, has a missing authorization check on some function. The sources say an attacker can exploit incorrectly configured access control, but do not name the exact action or data gained.","category":"package","nicknames":[],"who_cares":["wordpress","woocommerce","woo-customer-coupons"],"confidence":0.4,"needs_auth":"unknown","worst_case":"unknown access to coupon functions, exact impact not stated","analyst_note":"Check the NVD entry and the VillaTheme changelog for the affected function, the required role, and the fixed version.","how_to_check":"- Check the installed plugin version in WordPress admin under Plugins, or `wp plugin get woo-customer-coupons --field=version`\n- unknown for other checks, the sources do not say which endpoint or setting is involved","needs_analyst":true,"not_affected_if":["not-installed"],"who_is_affected":"Sites running Customer Coupons for WooCommerce `1.3.14` or earlier are in the affected range. The sources do not say which role or configuration is needed to reach the flaw, so the exposure of a given site is unknown.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000605,"input_tokens":3325,"output_tokens":545,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112839':12A,15A '-2026':11A,14A '1.3.14':91C 'access':49B,78C 'action':57B 'affect':83C 'allow':74C 'attack':44B 'author':8A,35B,62C 'bypass':6A 'check':9A,36B 'configur':48B,77C 'control':50B,79C 'coupon':2A,20B,24B,67C,73C,85C 'custom':19B,23B,66C,72C,84C 'cve':10A,13A 'data':59B 'exact':56B 'exploit':46B,75C 'function':39B 'gain':60B 'incorrect':47B,76C 'issu':82C 'let':4A 'levels.this':81C 'miss':7A,34B,61C 'n/a':89C 'name':54B 'packag':16B 'plugin':3A,29B 'say':42B 'secur':80C 'sourc':41B 'user':5A 'villathem':31B,65C 'vulner':63C 'woo':18B,71C 'woo-customer-coupon':17B,70C 'woocommerc':1A,21B,26B,69C,87C 'wordpress':22B,28B","nicknames":[],"mitigations":[],"who_affected":"Sites running Customer Coupons for WooCommerce `1.3.14` or earlier are in the affected range. The sources do not say which role or configuration is needed to reach the flaw, so the exposure of a given site is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T18:17:36+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cvss_by":"audit@patchstack.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112839","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112839","severity":null,"published_at":"2026-10-26T18:17:36+00:00","modified_at":"2026-10-26T18:17:36+00:00","first_seen_at":"2026-10-26T18:31:43+00:00","fetched_at":"2026-10-26T18:31:43+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"}