{"id":"EM-20261111-ZPBM","url":"https://cyber.eventmonitor.net/incident/EM-20261111-ZPBM/critical-vulnerability-cve-2026-126537/","type":"cve","title":"Critical Vulnerability (CVE-2026-126537)","subtitle":"CVE-2026-126537","subject":"CVE-2026-126537","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-11T13:17:23.810Z","firstSignal":"2026-11-11T00:00:00.000Z","lastSignal":"2026-11-11T13:17:23.810Z","updated":"2026-11-11T15:01:42.885Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T13:17:23.810Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-11T13:17:23.810Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T00:00:00.000Z","what":"First signal: C30 VulnCheck KEV"},{"at":"2026-11-11T13:17:23.810Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261111-ZPBM created."},{"at":"2026-11-11T13:17:23.810Z","what":"Severity raised to Critical by C6"}],"stages":[{"name":"Disclosed","at":"2026-11-11T13:17:23.810Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T13:17:23.810Z","detail":"CVSS 9.1"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T00:00:00.000Z","source":"C30","sourceName":"VulnCheck KEV","role":"Research & News","severity":3,"title":"CVE-2026-126537 known exploited (VulnCheck KEV): ninjaforms ninja_forms_file_uploads Improper Limitation of a Pathname to a Restricted Directory","text":"The Ninja Forms - File Uploads add-on for WordPress is vulnerable to Arbitrary File Deletion (and arbitrary file read via S3/Dropbox/Google Drive exfiltration) in versions up to, and including, 3.3.36. The flaw spans NF_FU_Fields_Upload::process() in includes/fields/upload.php — which returns…","url":"https://vulncheck.com/browse/cve/CVE-2026-126537"},{"at":"2026-11-11T13:17:23.810Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-126537 (CVSS 9.1)","text":"The Ninja Forms - File Uploads add-on for WordPress is vulnerable to Arbitrary File Deletion (and arbitrary file read via S3/Dropbox/Google Drive exfiltration) in versions up to, and including, 3.3.36. The flaw spans NF_FU_Fields_Upload::process() in includes/fields/upload.php — which returns early (leaving the client-supplied files[] intact) whenever a public submission carries a nonempty extra.saveProgress — and NF_FU_External_Abstracts_Service::process_upload() in includes/external/abstracts/service.php, whose authoritative-path reload only fires when the client sends upload_id. By…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126537"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T13:17:23.810","score":9.1,"severity":"CRITICAL","desc":"The Ninja Forms - File Uploads add-on for WordPress is vulnerable to Arbitrary File Deletion (and arbitrary file read via S3/Dropbox/Google Drive exfiltration) in versions up to, and including, 3.3.36. The flaw spans NF_FU_Fields_Upload::process() in includes/fields/upload.php — which returns…","product":"","seen":1794408155929},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}