{"id":"CVE-2026-4986","aliases":["EUVD-2026-35351","GHSA-xjpm-62p5-jw4j"],"status":"published","title":"WPForms Lite \u003c 1.10.0.5 – Unauthenticated PayPal Webhook Forgery","description":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.","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":"2026-11-10","score":0.00202,"percentile":0.10168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-06-09T06:00:05Z","modified":"2026-07-23T08:10:00Z","products":[{"vendor":"syed balkhi","product":"wpforms"},{"vendor":"unknown","product":"wpforms"}],"references":[{"url":"https://wpscan.com/vulnerability/1d99eed6-9a16-4d5a-90f9-ab604dfd5b92/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4986"},{"url":"https://wpscan.com/vulnerability/1d99eed6-9a16-4d5a-90f9-ab604dfd5b92"},{"url":"https://github.com/advisories/GHSA-xjpm-62p5-jw4j"}],"sources":{"cve":[{"id":"CVE-2026-4986","title":"WPForms Lite \u003c 1.10.0.5 – Unauthenticated PayPal Webhook Forgery","description":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.","status":"published","published":"2026-06-09T06:00:05.34Z","modified":"2026-06-09T13:15:29.218Z","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":"2026-11-02T14:19:59.369956Z"}],"euvd":[{"id":"EUVD-2026-35351","description":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.","status":"published","published":"2026-06-09T06:00:05Z","modified":"2026-06-09T13:15:29Z","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":"2026-11-02T18:20:48.012898Z"}],"ghsa":[{"id":"GHSA-xjpm-62p5-jw4j","title":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal...","description":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.","status":"published","published":"2026-06-09T06:31:59Z","modified":"2026-06-09T15:33:16Z","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":"2026-11-02T15:08:40.95868Z"}],"nvd":[{"id":"CVE-2026-4986","description":"The WPForms  WordPress plugin before 1.10.0.5 does not verify the authenticity of incoming PayPal webhook events before processing them, allowing unauthenticated attackers to forge webhook payloads and manipulate the payment state of arbitrary transactions.","status":"published","published":"2026-06-09T06:16:53.797Z","modified":"2026-07-23T08:10:00.137Z","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":"2026-11-02T14:12:22.73178Z"}]}}