{"id":"CVE-2026-56063","aliases":["EUVD-2026-39717","GHSA-h75p-rhw9-w8q8"],"status":"published","title":"WordPress MailChimp Block plugin \u003c= 1.1.15 - Broken Access Control vulnerability","description":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00301,"percentile":0.22991,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-06-26T14:52:50Z","modified":"2026-10-25T18:10:00Z","products":[{"vendor":"bplugins","product":"mailchimp block"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/block-for-mailchimp/vulnerability/wordpress-mailchimp-block-plugin-1-1-15-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56063"},{"url":"https://github.com/advisories/GHSA-h75p-rhw9-w8q8"}],"sources":{"cve":[{"id":"CVE-2026-56063","title":"WordPress MailChimp Block plugin \u003c= 1.1.15 - Broken Access Control vulnerability","description":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","status":"published","published":"2026-06-26T14:52:50.015Z","modified":"2026-06-26T16:55:45.464Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-39717","description":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","status":"published","published":"2026-06-26T14:52:50Z","modified":"2026-06-26T16:55:45Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:20:24.118614Z"}],"ghsa":[{"id":"GHSA-h75p-rhw9-w8q8","title":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","description":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","status":"published","published":"2026-06-26T15:32:16Z","modified":"2026-06-26T15:32:27Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:09:01.181648Z"}],"nvd":[{"id":"CVE-2026-56063","description":"Unauthenticated Broken Access Control in MailChimp Block \u003c= 1.1.15 versions.","status":"published","published":"2026-06-26T15:16:45.737Z","modified":"2026-10-25T18:10:00.12Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:26.045561Z"}]}}