{"id":"CVE-2026-81780","aliases":["EUVD-2026-68792","GHSA-chvv-mh28-xhg5"],"status":"published","title":"WordPress Hash Form plugin \u003c= 1.4.2 - Arbitrary File Upload vulnerability","description":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00522,"percentile":0.44803,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2026-08-31T20:30:52Z","modified":"2026-09-01T20:48:22Z","exploits":[{"source":"pocgithub","id":"0xCyp1337/CVE-2026-81780","title":"0xCyp1337/CVE-2026-81780","date":"2026-10-07","url":"https://github.com/0xCyp1337/CVE-2026-81780"},{"source":"pocgithub","id":"0xTerror/CVE-2026-81780-Hash-Form","title":"0xTerror/CVE-2026-81780-Hash-Form","date":"2026-09-07","url":"https://github.com/0xTerror/CVE-2026-81780-Hash-Form"}],"products":[{"vendor":"hashthemes","product":"hash form"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/hash-form/vulnerability/wordpress-hash-form-plugin-1-4-2-arbitrary-file-upload-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-81780"},{"url":"https://github.com/advisories/GHSA-chvv-mh28-xhg5"}],"sources":{"cve":[{"id":"CVE-2026-81780","title":"WordPress Hash Form plugin \u003c= 1.4.2 - Arbitrary File Upload vulnerability","description":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","status":"published","published":"2026-08-31T20:30:52.324Z","modified":"2026-09-01T18:11:04.583Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T13:36:18.075535Z"}],"euvd":[{"id":"EUVD-2026-68792","description":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","status":"published","published":"2026-08-31T20:30:52Z","modified":"2026-09-01T18:11:04Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:01:17.32054Z"}],"ghsa":[{"id":"GHSA-chvv-mh28-xhg5","title":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","description":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","status":"published","published":"2026-08-31T21:32:13Z","modified":"2026-08-31T21:32:15Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:11:11.962153Z"}],"nvd":[{"id":"CVE-2026-81780","description":"Unauthenticated Arbitrary File Upload in Hash Form \u003c= 1.4.2 versions.","status":"published","published":"2026-08-31T21:17:52.027Z","modified":"2026-09-01T20:48:22.513Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:42.691315Z"}]}}