{"id":"CVE-2026-18441","aliases":["EUVD-2026-82608","GHSA-54gg-9j3p-7mx3"],"status":"published","title":"LatePoint - Appointment Booking \u0026 Scheduling \u003c= 5.6.9 - Unauthenticated Insecure Direct Object Reference to Sensitive Information Disclosure via 'customer[id]' Parameter","description":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.9  via the set_customer_object due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate arbitrary customer records and disclose personally identifiable information -  including first name, last name, email address, and phone number - by iterating the customer[id] parameter. This issue is exploitable only when the site is configured with customer authentication disabled (guest checkout enabled).","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00422,"percentile":0.36865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-09-17T23:27:10Z","modified":"2026-09-19T15:16:58Z","products":[{"vendor":"latepoint","product":"appointment booking plugin – latepoint | calendar \u0026 scheduling for wordpress"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/d80ed885-43f8-43a4-bc61-e9ef92e3207e?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.9/lib/helpers/steps_helper.php#L1184"},{"url":"https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.9/lib/models/model.php#L574"},{"url":"https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.9/lib/controllers/steps_controller.php#L341"},{"url":"https://plugins.trac.wordpress.org/browser/latepoint/tags/5.6.9/latepoint.php#L1006"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18441"},{"url":"https://github.com/advisories/GHSA-54gg-9j3p-7mx3"}],"sources":{"cve":[{"id":"CVE-2026-18441","title":"LatePoint - Appointment Booking \u0026 Scheduling \u003c= 5.6.9 - Unauthenticated Insecure Direct Object Reference to Sensitive Information Disclosure via 'customer[id]' Parameter","description":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.9  via the set_customer_object due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate arbitrary customer records and disclose personally identifiable information -  including first name, last name, email address, and phone number - by iterating the customer[id] parameter. This issue is exploitable only when the site is configured with customer authentication disabled (guest checkout enabled).","status":"published","published":"2026-09-17T23:27:10.903Z","modified":"2026-09-19T14:21:52.663Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:12.260247Z"}],"euvd":[{"id":"EUVD-2026-82608","description":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.9  via the set_customer_object due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate arbitrary customer records and disclose personally identifiable information -  including first name, last name, email address, and phone number - by iterating the customer[id] parameter. This issue is exploitable only when the site is configured with customer authentication disabled (guest checkout enabled).","status":"published","published":"2026-09-17T23:27:10Z","modified":"2026-09-19T14:21:52Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:06.225065Z"}],"ghsa":[{"id":"GHSA-54gg-9j3p-7mx3","title":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for...","description":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.9  via the set_customer_object due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate arbitrary customer records and disclose personally identifiable information -  including first name, last name, email address, and phone number - by iterating the customer[id] parameter. This issue is exploitable only when the site is configured with customer authentication disabled (guest checkout enabled).","status":"published","published":"2026-09-18T00:31:10Z","modified":"2026-09-18T00:31:16Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-18441","description":"The Appointment Booking Plugin – LatePoint | Calendar \u0026 Scheduling for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.9  via the set_customer_object due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate arbitrary customer records and disclose personally identifiable information -  including first name, last name, email address, and phone number - by iterating the customer[id] parameter. This issue is exploitable only when the site is configured with customer authentication disabled (guest checkout enabled).","status":"published","published":"2026-09-18T00:16:57.297Z","modified":"2026-09-19T15:16:58.823Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}