{"id":"CVE-2026-84253","aliases":["EUVD-2026-96755","GHSA-2w6p-xhgg-wwf6"],"status":"published","title":"click5 CRM add-on to Gravity Forms \u003c= 1.0.3 - Unauthenticated Arbitrary Options Update","description":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00185,"percentile":0.08151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-10-11T06:00:12Z","modified":"2026-10-13T20:36:00Z","products":[{"vendor":"unknown","product":"click5 crm add-on to gravity forms"}],"references":[{"url":"https://wpscan.com/vulnerability/7df795df-1b4c-4b82-84ec-4a14d82592e5/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84253"},{"url":"https://wpscan.com/vulnerability/7df795df-1b4c-4b82-84ec-4a14d82592e5"},{"url":"https://github.com/advisories/GHSA-2w6p-xhgg-wwf6"}],"sources":{"cve":[{"id":"CVE-2026-84253","title":"click5 CRM add-on to Gravity Forms \u003c= 1.0.3 - Unauthenticated Arbitrary Options Update","description":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.","status":"published","published":"2026-10-11T06:00:12.581Z","modified":"2026-10-11T11:32:45.462Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:08.391556Z"}],"euvd":[{"id":"EUVD-2026-96755","description":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.","status":"published","published":"2026-10-11T06:00:12Z","modified":"2026-10-11T11:32:45Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:27:23.217739Z"}],"ghsa":[{"id":"GHSA-2w6p-xhgg-wwf6","title":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation...","description":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.","status":"published","published":"2026-10-11T09:30:24Z","modified":"2026-10-11T12:31:08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:13:04.632316Z"}],"nvd":[{"id":"CVE-2026-84253","description":"The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.","status":"published","published":"2026-10-11T07:17:25.057Z","modified":"2026-10-13T20:36:00.85Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:55.874869Z"}]}}