{"id":"CVE-2025-4691","aliases":["EUVD-2025-16555","GHSA-r4jv-p8qq-69jq"],"status":"published","title":"Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking \u003c= 1.3.21 - Insecure Direct Object Reference to Sensitive Information Exposure","description":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00345,"percentile":0.28445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2025-05-31T11:18:54Z","modified":"2026-06-17T09:33:47Z","products":[{"vendor":"syntactics","product":"easync booking – hotels, restaurants \u0026 car rentals"},{"vendor":"syntacticsinc","product":"easync"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3c9953b3-dd09-4c80-be11-4daf3bbac720?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/easync-booking/tags/1.3.17/easync.php#L4859","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset/3243634/","tags":["Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset/3293607/","tags":["Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset/3300408/","tags":["Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4691"},{"url":"https://plugins.trac.wordpress.org/changeset/3243634"},{"url":"https://plugins.trac.wordpress.org/changeset/3293607"},{"url":"https://plugins.trac.wordpress.org/changeset/3300408"},{"url":"https://github.com/advisories/GHSA-r4jv-p8qq-69jq"}],"sources":{"cve":[{"id":"CVE-2025-4691","title":"Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking \u003c= 1.3.21 - Insecure Direct Object Reference to Sensitive Information Exposure","description":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.","status":"published","published":"2025-05-31T11:18:54.731Z","modified":"2026-04-08T16:47:29.012Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:32:48.167635Z"}],"euvd":[{"id":"EUVD-2025-16555","description":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.","status":"published","published":"2025-05-31T11:18:54Z","modified":"2026-04-08T16:47:29Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:02.323358Z"}],"ghsa":[{"id":"GHSA-r4jv-p8qq-69jq","title":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for...","description":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.","status":"published","published":"2025-05-31T12:30:29Z","modified":"2025-05-31T12:30:29Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:02:31.34634Z"}],"nvd":[{"id":"CVE-2025-4691","description":"The Free Booking Plugin for Hotels, Restaurants and Car Rentals – eaSYNC Booking plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.21 via the 'view_request_details' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the details of any booking request. The vulnerability was partially patched in versions 1.3.18 and 1.3.21.","status":"published","published":"2025-05-31T12:15:20.133Z","modified":"2026-06-17T09:33:47.977Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:11:10.143444Z"}]}}