{"id":"CVE-2025-11976","aliases":["EUVD-2025-35919","GHSA-p4jw-m7hw-hjrg"],"status":"published","title":"FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) \u003c= 1.1.23.0 - Cross-Site Request Forgery to Sync Rule Creation","description":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00136,"percentile":0.03105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2025-10-25T06:49:25Z","modified":"2026-10-08T11:10:00Z","products":[{"vendor":"fusewp","product":"fusewp – wordpress user sync to email list \u0026 marketing automation (mailchimp, constant contact, activecampaign etc.)"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e5957d6b-40e5-44c4-9a1b-e9c49e175162?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3383939/fusewp/trunk/src/core/src/Admin/SettingsPage/SyncPage.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11976"},{"url":"https://github.com/advisories/GHSA-p4jw-m7hw-hjrg"}],"sources":{"cve":[{"id":"CVE-2025-11976","title":"FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) \u003c= 1.1.23.0 - Cross-Site Request Forgery to Sync Rule Creation","description":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-10-25T06:49:25.381Z","modified":"2026-04-08T17:29:54.97Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:50.520421Z"}],"euvd":[{"id":"EUVD-2025-35919","description":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-10-25T06:49:25Z","modified":"2026-04-08T17:29:54Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:35.943577Z"}],"ghsa":[{"id":"GHSA-p4jw-m7hw-hjrg","title":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant...","description":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-10-25T09:32:57Z","modified":"2025-10-25T09:33:07Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:04:13.243027Z"}],"nvd":[{"id":"CVE-2025-11976","description":"The FuseWP – WordPress User Sync to Email List \u0026 Marketing Automation (Mailchimp, Constant Contact, ActiveCampaign etc.) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.23.0. This is due to missing or incorrect nonce validation on the save_changes function. This makes it possible for unauthenticated attackers to add or edit sync rules via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-10-25T07:15:40.737Z","modified":"2026-10-08T11:10:00.25Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:11:39.579859Z"}]}}