{"id":"CVE-2026-27384","aliases":["EUVD-2026-9637","GHSA-g2g2-5q7p-hmf2"],"status":"published","title":"WordPress W3 Total Cache plugin \u003c= 2.9.1 - Arbitrary Code Execution vulnerability","description":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through \u003c= 2.9.1.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00356,"percentile":0.2979,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2026-03-05T05:53:58Z","modified":"2026-06-17T10:27:06Z","products":[{"vendor":"boldgrid","product":"w3 total cache"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-arbitrary-code-execution-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27384"},{"url":"https://github.com/advisories/GHSA-g2g2-5q7p-hmf2"}],"sources":{"cve":[{"id":"CVE-2026-27384","title":"WordPress W3 Total Cache plugin \u003c= 2.9.1 - Arbitrary Code Execution vulnerability","description":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through \u003c= 2.9.1.","status":"published","published":"2026-03-05T05:53:58.537Z","modified":"2026-04-29T09:51:57.156Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:19:49.199185Z"}],"euvd":[{"id":"EUVD-2026-9637","description":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through \u003c= 2.9.1.","status":"published","published":"2026-03-05T05:53:58Z","modified":"2026-04-29T09:51:57Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:05:21.474166Z"}],"ghsa":[{"id":"GHSA-g2g2-5q7p-hmf2","title":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3...","description":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through \u003c= 2.9.1.","status":"published","published":"2026-03-05T06:30:26Z","modified":"2026-03-09T18:32:44Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T15:06:31.484049Z"}],"nvd":[{"id":"CVE-2026-27384","description":"Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through \u003c= 2.9.1.","status":"published","published":"2026-03-05T06:16:27.84Z","modified":"2026-06-17T10:27:06.807Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:12:07.852448Z"}]}}