{"id":"CVE-2026-108073","kind":"vulnerability","aliases":["CVE-2026-108073"],"related":[],"title":"SureCart WordPress plugin: anonymous REST API leaks private merchant catalog data","description":"The SureCart  WordPress plugin before 4.9.5 does not restrict which related objects an anonymous visitor may include when reading a single upsell funnel through its REST API, nor strip private fields from those objects, allowing unauthenticated users to read merchant-private catalog data such as pricing, commission, stock, SKU and tax internals, including unpublished products.","summary":"The SureCart WordPress plugin before 4.9.5 lets an anonymous visitor read a single upsell funnel through its REST API and include related objects that should be private. Those objects expose merchant-private fields such as pricing, commission, stock, SKU, tax details and unpublished products.","severity":"medium","cvss":5.3,"epss":0.00262,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ecommerce","package","surecart","wordpress"],"not_affected_if":["plugin-updated-to-4.9.5"],"how_to_check":"- Check the installed SureCart version in the WordPress admin plugin list or with `wp plugin get surecart --field=version`\n- unknown","fix":"- Update the SureCart plugin to `4.9.5` or later\n- unknown","status":"open","published_at":"2026-10-21T06:16:47+00:00","first_seen_at":"2026-10-23T21:57:28+00:00","triaged_at":"2026-10-25T04:21:11+00:00","updated_at":"2026-10-25T04:21:11+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-25T04:21:11Z","model":"claude-haiku-5-5","output":{"fix":"- Update the SureCart plugin to `4.9.5` or later\n- unknown","reach":"internet","title":"SureCart WordPress plugin: anonymous REST API leaks private merchant catalog data","impact":"medium","summary":"The SureCart WordPress plugin before 4.9.5 lets an anonymous visitor read a single upsell funnel through its REST API and include related objects that should be private. Those objects expose merchant-private fields such as pricing, commission, stock, SKU, tax details and unpublished products.","category":"package","nicknames":[],"who_cares":["wordpress","surecart","ecommerce"],"confidence":0.7,"needs_auth":"no","worst_case":"Anonymous visitors read unpublished products and private merchant pricing and commission data","analyst_note":"","how_to_check":"- Check the installed SureCart version in the WordPress admin plugin list or with `wp plugin get surecart --field=version`\n- unknown","needs_analyst":false,"not_affected_if":["plugin-updated-to-4.9.5"],"who_is_affected":"Sites running the SureCart plugin older than `4.9.5` that expose its REST API to anonymous visitors are affected, which is the default for a public storefront. The sources do not say whether a non-default setting changes exposure. Sites not running SureCart can skip this.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000585,"input_tokens":3378,"output_tokens":495,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-108073':14A,17A '-2026':13A,16A '4.9.5':27B,72C 'allow':101C 'anonym':4A,30B,80C 'api':6A,40B,93C 'catalog':10A,109C 'commiss':59B,114C 'cve':12A,15A 'data':11A,110C 'detail':63B 'ecommerc':18B 'expos':51B 'field':55B,97C 'funnel':36B,89C 'includ':42B,83C,120C 'intern':119C 'leak':7A 'let':28B 'may':82C 'merchant':9A,53B,107C 'merchant-priv':52B,106C 'object':44B,50B,78C,100C 'packag':19B 'plugin':3A,25B,70C 'price':58B,113C 'privat':8A,48B,54B,96C,108C 'product':66B,122C 'read':32B,85C,105C 'relat':43B,77C 'rest':5A,39B,92C 'restrict':75C 'singl':34B,87C 'sku':61B,116C 'stock':60B,115C 'strip':95C 'surecart':1A,20B,23B,68C 'tax':62B,118C 'unauthent':102C 'unpublish':65B,121C 'upsel':35B,88C 'user':103C 'visitor':31B,81C 'wordpress':2A,21B,24B,69C","nicknames":[],"mitigations":[],"who_affected":"Sites running the SureCart plugin older than `4.9.5` that expose its REST API to anonymous visitors are affected, which is the default for a public storefront. The sources do not say whether a non-default setting changes exposure. Sites not running SureCart can skip this.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-21T06:16:47+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":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-108073","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108073","severity":null,"published_at":"2026-10-21T06:16:47+00:00","modified_at":"2026-10-21T18:37:38+00:00","first_seen_at":"2026-10-23T21:57:28+00:00","fetched_at":"2026-10-23T22:29:01+00:00","note":null},{"source":"epss","external_id":"CVE-2026-108073","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108073","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T13:15:55+00:00","fetched_at":"2026-10-24T13:15:55+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"}