{"id":"CVE-2021-24790","aliases":["EUVD-2021-11702","GHSA-3p9w-pv5h-crrp"],"status":"published","title":"Contact Form Advanced Database \u003c= 1.0.8 - Unauthorised AJAX Calls","description":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00382,"percentile":0.32658,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352","CWE-862"],"published":"2021-12-13T10:40:54Z","modified":"2026-06-17T03:40:54Z","products":[{"vendor":"contact_form_advanced_database_project","product":"contact_form_advanced_database"},{"vendor":"unknown","product":"contact form advanced database"}],"references":[{"url":"https://wpscan.com/vulnerability/adc5dd9b-0781-4cea-8cc5-2c10ac35b968","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24790"},{"url":"https://github.com/advisories/GHSA-3p9w-pv5h-crrp"}],"sources":{"cve":[{"id":"CVE-2021-24790","title":"Contact Form Advanced Database \u003c= 1.0.8 - Unauthorised AJAX Calls","description":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated.","status":"published","published":"2021-12-13T10:40:54Z","modified":"2024-08-03T19:42:17.185Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11702","description":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated.","status":"published","published":"2021-12-13T10:40:54Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.867627Z"}],"ghsa":[{"id":"GHSA-3p9w-pv5h-crrp","title":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation...","description":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated.","status":"published","published":"2021-12-14T00:01:07Z","modified":"2023-01-29T05:00:35Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352","CWE-862"],"updated_at":"2026-11-02T14:44:37.925447Z"}],"nvd":[{"id":"CVE-2021-24790","description":"The Contact Form Advanced Database WordPress plugin through 1.0.8 does not have any authorisation as well as CSRF checks in its delete_cf7_data and export_cf7_data AJAX actions, available to any authenticated users, which could allow users with a role as low as subscriber to call them. The delete_cf7_data would lead to arbitrary metadata deletion, as well as PHP Object Injection if a suitable gadget chain is present in another plugin, as user data is passed to the maybe_unserialize() function without being first validated.","status":"published","published":"2021-12-13T11:15:08.593Z","modified":"2026-06-17T03:40:54.757Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862","CWE-352"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}