{"id":"CVE-2026-15261","kind":"vulnerability","aliases":["CVE-2026-15261"],"related":[],"title":"TI WooCommerce Wishlist plugin leaks private wishlists through its REST API","description":"The TI WooCommerce Wishlist WordPress plugin before 2.13.0 does not enforce the same owner-only access control on its REST API that it applies on the front-end, allowing unauthenticated users to read the metadata and item contents of private wishlists.","summary":"The TI WooCommerce Wishlist WordPress plugin before 2.13.0 applies an owner-only check on the front end but not on its REST API. An unauthenticated visitor can read the metadata and item contents of other users' private wishlists.","severity":"medium","cvss":5.3,"epss":0.00202,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ecommerce","package","woocommerce","wordpress"],"not_affected_if":["plugin-updated-2.13.0"],"how_to_check":"- Check the installed version of the TI WooCommerce Wishlist plugin in the WordPress admin under Plugins; it is affected if it is below `2.13.0`.\n- Request the plugin's REST API routes while logged out and see whether private wishlist data is returned (exact routes: unknown).","fix":"- Update TI WooCommerce Wishlist to `2.13.0` or later.\n- Until updated, deactivate the plugin or restrict its REST API routes to authenticated users (exact method: unknown).","status":"open","published_at":"2026-10-21T06:16:48+00:00","first_seen_at":"2026-10-23T21:57:28+00:00","triaged_at":"2026-10-25T04:21:08+00:00","updated_at":"2026-10-25T04:21:08+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-25T04:21:08Z","model":"claude-haiku-5-5","output":{"fix":"- Update TI WooCommerce Wishlist to `2.13.0` or later.\n- Until updated, deactivate the plugin or restrict its REST API routes to authenticated users (exact method: unknown).","reach":"internet","title":"TI WooCommerce Wishlist plugin leaks private wishlists through its REST API","impact":"low","summary":"The TI WooCommerce Wishlist WordPress plugin before 2.13.0 applies an owner-only check on the front end but not on its REST API. An unauthenticated visitor can read the metadata and item contents of other users' private wishlists.","category":"package","nicknames":[],"who_cares":["wordpress","woocommerce","ecommerce"],"confidence":0.8,"needs_auth":"no","worst_case":"Unauthenticated visitors read other customers' private wishlist contents.","analyst_note":"","how_to_check":"- Check the installed version of the TI WooCommerce Wishlist plugin in the WordPress admin under Plugins; it is affected if it is below `2.13.0`.\n- Request the plugin's REST API routes while logged out and see whether private wishlist data is returned (exact routes: unknown).","needs_analyst":false,"not_affected_if":["plugin-updated-2.13.0"],"who_is_affected":"Sites running the TI WooCommerce Wishlist plugin before 2.13.0 on a WooCommerce store where customers keep private wishlists. The exposure is the REST API, so a site that has the plugin but does not use wishlists still exposes the endpoints. Sites without the plugin or already on 2.13.0 or later are not affected.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000631,"input_tokens":3348,"output_tokens":592,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-15261':14A,17A '-2026':13A,16A '2.13.0':29B,68C 'access':77C 'allow':91C 'api':11A,45B,82C 'appli':30B,85C 'check':35B 'content':55B,100C 'control':78C 'cve':12A,15A 'ecommerc':18B 'end':39B,90C 'enforc':71C 'front':38B,89C 'front-end':88C 'item':54B,99C 'leak':5A 'metadata':52B,97C 'owner':33B,75C 'owner-on':32B,74C 'packag':19B 'plugin':4A,27B,66C 'privat':6A,59B,102C 'read':50B,95C 'rest':10A,44B,81C 'ti':1A,23B,62C 'unauthent':47B,92C 'user':58B,93C 'visitor':48B 'wishlist':3A,7A,25B,60B,64C,103C 'woocommerc':2A,20B,24B,63C 'wordpress':21B,26B,65C","nicknames":[],"mitigations":[],"who_affected":"Sites running the TI WooCommerce Wishlist plugin before 2.13.0 on a WooCommerce store where customers keep private wishlists. The exposure is the REST API, so a site that has the plugin but does not use wishlists still exposes the endpoints. Sites without the plugin or already on 2.13.0 or later are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-21T06:16:48+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-2026-15261","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15261","severity":null,"published_at":"2026-10-21T06:16:48+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-2026-15261","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-15261","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T13:15:54+00:00","fetched_at":"2026-10-24T13:15:54+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"}