{"id":"CVE-2026-92403","aliases":["EUVD-2026-83511","GHSA-6w7q-74cq-4m3f"],"status":"published","title":"Secure Custom Fields \u003c 6.9.4 - Unauthenticated Post Modification via Front-End Form ID Substitution","description":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00266,"percentile":0.18627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-09-19T06:00:17Z","modified":"2026-09-21T13:34:57Z","products":[{"vendor":"unknown","product":"secure custom fields"}],"references":[{"url":"https://wpscan.com/vulnerability/740341ca-6419-4980-8ee9-d9e5c0f8df92/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92403"},{"url":"https://wpscan.com/vulnerability/740341ca-6419-4980-8ee9-d9e5c0f8df92"},{"url":"https://github.com/advisories/GHSA-6w7q-74cq-4m3f"}],"sources":{"cve":[{"id":"CVE-2026-92403","title":"Secure Custom Fields \u003c 6.9.4 - Unauthenticated Post Modification via Front-End Form ID Substitution","description":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.","status":"published","published":"2026-09-19T06:00:17.68Z","modified":"2026-09-19T13:17:56.222Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:48:13.398044Z"}],"euvd":[{"id":"EUVD-2026-83511","description":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.","status":"published","published":"2026-09-19T06:00:17Z","modified":"2026-09-19T13:17:56Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T17:28:06.992666Z"}],"ghsa":[{"id":"GHSA-6w7q-74cq-4m3f","title":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end...","description":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.","status":"published","published":"2026-09-19T09:32:10Z","modified":"2026-09-19T15:31:27Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:12:13.368323Z"}],"nvd":[{"id":"CVE-2026-92403","description":"The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.","status":"published","published":"2026-09-19T07:16:33.683Z","modified":"2026-09-21T13:34:57.127Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:50.043898Z"}]}}