{"id":"CVE-2026-79632","aliases":["EUVD-2026-70906","GHSA-4w2x-h688-7527"],"status":"published","title":"WPFunnels \u003c 3.13.0 - Unauthenticated Arbitrary Recipient Email Sending via wpfnl_shortcode_optin_submission","description":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check in one of its opt-in submission handlers, and takes the notification recipients and subject from the request, allowing unauthenticated users to make the site send emails to arbitrary recipients with an arbitrary subject.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00304,"percentile":0.23306,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-09-04T06:00:03Z","modified":"2026-09-08T19:15:18Z","products":[{"vendor":"unknown","product":"wpfunnels"},{"vendor":"wpfunnels","product":"wpfunnels"}],"references":[{"url":"https://wpscan.com/vulnerability/45abb077-c4ed-472e-8658-443506605235/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79632"},{"url":"https://wpscan.com/vulnerability/45abb077-c4ed-472e-8658-443506605235"},{"url":"https://github.com/advisories/GHSA-4w2x-h688-7527"}],"sources":{"cve":[{"id":"CVE-2026-79632","title":"WPFunnels \u003c 3.13.0 - Unauthenticated Arbitrary Recipient Email Sending via wpfnl_shortcode_optin_submission","description":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check in one of its opt-in submission handlers, and takes the notification recipients and subject from the request, allowing unauthenticated users to make the site send emails to arbitrary recipients with an arbitrary subject.","status":"published","published":"2026-09-04T06:00:03.978Z","modified":"2026-09-04T12:53:12.964Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:50:27.582139Z"}],"euvd":[{"id":"EUVD-2026-70906","description":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check in one of its opt-in submission handlers, and takes the notification recipients and subject from the request, allowing unauthenticated users to make the site send emails to arbitrary recipients with an arbitrary subject.","status":"published","published":"2026-09-04T06:00:03Z","modified":"2026-09-04T12:53:12Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:12.73639Z"}],"ghsa":[{"id":"GHSA-4w2x-h688-7527","title":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check...","description":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check in one of its opt-in submission handlers, and takes the notification recipients and subject from the request, allowing unauthenticated users to make the site send emails to arbitrary recipients with an arbitrary subject.","status":"published","published":"2026-09-04T09:31:58Z","modified":"2026-09-04T15:36:07Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:11:21.957806Z"}],"nvd":[{"id":"CVE-2026-79632","description":"The WPFunnels  WordPress plugin before 3.13.0 does not perform any authorisation or nonce check in one of its opt-in submission handlers, and takes the notification recipients and subject from the request, allowing unauthenticated users to make the site send emails to arbitrary recipients with an arbitrary subject.","status":"published","published":"2026-09-04T07:17:10.017Z","modified":"2026-09-08T19:15:18.627Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:43.737972Z"}]}}