{"id":"CVE-2026-93370","kind":"vulnerability","aliases":["CVE-2026-93370"],"related":[],"title":"Paystack WooCommerce plugin: unauthenticated order data exposure via order IDs","description":"The Paystack WooCommerce Payment Gateway plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 5.8.5 via the 'key' parameter. This makes it possible for unauthenticated attackers to extract customer PII — including billing name, email address, phone number, billing address, shipping address, and purchased product list — embedded into page HTML via wp_localize_script by enumerating sequential order IDs. This is only exploitable when the merchant has enabled the optional custom metadata feature in the Paystack gateway settings.","summary":"The Paystack WooCommerce Payment Gateway plugin for WordPress, up to and including 5.8.5, leaks customer personal data through the 'key' parameter. An unauthenticated attacker can enumerate sequential order IDs and read billing name, email, phone, addresses and purchased products embedded in page HTML.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["package","payments","paystack","woocommerce","wordpress"],"not_affected_if":["custom-metadata-disabled","newer-plugin-version"],"how_to_check":"- Check the installed version of the Paystack WooCommerce Payment Gateway plugin in the WordPress plugins screen; versions up to and including `5.8.5` are affected.\n- Check whether the optional custom metadata feature is enabled in the Paystack gateway settings.","fix":null,"status":"open","published_at":"2026-11-07T07:17:05+00:00","first_seen_at":"2026-11-07T07:46:07+00:00","triaged_at":"2026-11-07T07:47:14+00:00","updated_at":"2026-11-07T07:47:14+00:00","category":"package","confidence":0.75,"triage":{"at":"2026-11-07T07:47:14Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"Paystack WooCommerce plugin: unauthenticated order data exposure via order IDs","impact":"medium","summary":"The Paystack WooCommerce Payment Gateway plugin for WordPress, up to and including 5.8.5, leaks customer personal data through the 'key' parameter. An unauthenticated attacker can enumerate sequential order IDs and read billing name, email, phone, addresses and purchased products embedded in page HTML.","audience":"businesses","category":"package","nicknames":[],"who_cares":["wordpress","woocommerce","paystack","payments"],"confidence":0.75,"fix_status":"unknown","needs_auth":"no","worst_case":"Customer names, emails, phones, addresses and purchase lists readable by anyone","analyst_note":"Confirm the fixed plugin version and whether a patch exists; the NVD entry given does not state one.","how_to_check":"- Check the installed version of the Paystack WooCommerce Payment Gateway plugin in the WordPress plugins screen; versions up to and including `5.8.5` are affected.\n- Check whether the optional custom metadata feature is enabled in the Paystack gateway settings.","plain_action":"","needs_analyst":true,"not_affected_if":["custom-metadata-disabled","newer-plugin-version"],"who_is_affected":"Only WooCommerce stores running the Paystack payment gateway plugin at version 5.8.5 or earlier, and only where the merchant has enabled the optional custom metadata feature in the Paystack gateway settings. Stores with that feature off, or on a newer plugin version, are not exposed according to the sources. The exposure is through page HTML generated from sequential order IDs.","user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"medium"},"cost_usd":0.000748,"input_tokens":4325,"output_tokens":631,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-93370':13A,16A '5.8.5':34B,86C 'address':57B,106C,110C,112C 'attack':45B,97C 'bill':53B,103C,109C 'custom':36B,100C,141C 'cve':11A,14A 'data':6A,38B 'email':55B,105C 'embed':61B,117C 'enabl':138C 'enumer':47B,126C 'exploit':133C 'exposur':7A,78C 'extract':99C 'featur':143C 'gateway':26B,69C,147C 'html':64B,120C 'id':10A,50B,129C 'includ':33B,85C,102C 'inform':77C 'key':41B,89C 'leak':35B 'list':116C 'local':123C 'make':92C 'merchant':136C 'metadata':142C 'name':54B,104C 'number':108C 'option':140C 'order':5A,9A,49B,128C 'packag':17B 'page':63B,119C 'paramet':42B,90C 'payment':18B,25B,68C 'paystack':1A,19B,23B,66C,146C 'person':37B 'phone':56B,107C 'pii':101C 'plugin':3A,27B,70C 'possibl':94C 'product':60B,115C 'purchas':59B,114C 'read':52B 'script':124C 'sensit':76C 'sequenti':48B,127C 'set':148C 'ship':111C 'unauthent':4A,44B,96C 'version':81C 'via':8A,87C,121C 'vulner':74C 'woocommerc':2A,20B,24B,67C 'wordpress':21B,29B,72C 'wp':122C","nicknames":[],"mitigations":[],"who_affected":"Only WooCommerce stores running the Paystack payment gateway plugin at version 5.8.5 or earlier, and only where the merchant has enabled the optional custom metadata feature in the Paystack gateway settings. Stores with that feature off, or on a newer plugin version, are not exposed according to the sources. The exposure is through page HTML generated from sequential order IDs.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["medium","package","payments","paystack","woocommerce","wordpress"],"campaign_type":null,"search_a":"'-2026':12A,15A '-93370':13A,16A 'cve':11A,14A 'data':6A 'exposur':7A 'id':10A 'order':5A,9A 'paystack':1A 'plugin':3A 'unauthent':4A 'via':8A 'woocommerc':2A","search_b":"'5.8.5':34B 'address':57B 'attack':45B 'bill':53B 'custom':36B 'data':38B 'email':55B 'embed':61B 'enumer':47B 'gateway':26B 'html':64B 'id':50B 'includ':33B 'key':41B 'leak':35B 'name':54B 'order':49B 'packag':17B 'page':63B 'paramet':42B 'payment':18B,25B 'paystack':19B,23B 'person':37B 'phone':56B 'plugin':27B 'product':60B 'purchas':59B 'read':52B 'sequenti':48B 'unauthent':44B 'woocommerc':20B,24B 'wordpress':21B,29B","search_c":"'5.8.5':86C 'address':106C,110C,112C 'attack':97C 'bill':103C,109C 'custom':100C,141C 'email':105C 'embed':117C 'enabl':138C 'enumer':126C 'exploit':133C 'exposur':78C 'extract':99C 'featur':143C 'gateway':69C,147C 'html':120C 'id':129C 'includ':85C,102C 'inform':77C 'key':89C 'list':116C 'local':123C 'make':92C 'merchant':136C 'metadata':142C 'name':104C 'number':108C 'option':140C 'order':128C 'page':119C 'paramet':90C 'payment':68C 'paystack':66C,146C 'phone':107C 'pii':101C 'plugin':70C 'possibl':94C 'product':115C 'purchas':114C 'script':124C 'sensit':76C 'sequenti':127C 'set':148C 'ship':111C 'unauthent':96C 'version':81C 'via':87C,121C 'vulner':74C 'woocommerc':67C 'wordpress':72C 'wp':122C","first_public_at":"2026-11-07T07:17:05+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":"security@wordfence.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-93370","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93370","severity":null,"published_at":"2026-11-07T07:17:05+00:00","modified_at":"2026-11-07T07:17:05+00:00","first_seen_at":"2026-11-07T07:46:07+00:00","fetched_at":"2026-11-07T07:46:07+00:00","note":null}],"documents":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}