{"id":"EM-20261112-M7HL","url":"https://cyber.eventmonitor.net/incident/EM-20261112-M7HL/arforms-vulnerability-cve-2026-12424/","type":"cve","title":"ARforms Vulnerability (CVE-2026-12424)","subtitle":"CVE-2026-12424","subject":"CVE-2026-12424","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-12T00:00:00.000Z","firstSignal":"2026-11-11T08:17:18.097Z","lastSignal":"2026-11-12T00:00:00.000Z","updated":"2026-11-12T23:22:21.479Z","revision":1,"life":[{"status":"Born","at":"2026-11-12T00:00:00.000Z","why":"second independent source: C30 VulnCheck KEV"},{"status":"Developing","at":"2026-11-12T00:00:00.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T08:17:18.097Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-12T00:00:00.000Z","what":"Born: second source, C30 VulnCheck KEV. Page EM-20261112-M7HL created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T08:17:18.097Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T08:17:18.097Z","detail":"CVSS 7.2 · EPSS 0.3%"},{"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":"2026-11-11T08:17:18.097Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-12424 (CVSS 7.2)","text":"The ARforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Referer Header in all versions up to, and including, 7.2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The arf_save_incomplete_form_data() AJAX handler is registered with wp_ajax_nopriv_, meaning unauthenticated attackers can store a malicious payload by submitting a partial form entry with a forged Referer header, with no authentication…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12424"},{"at":"2026-11-12T00:00:00.000Z","source":"C30","sourceName":"VulnCheck KEV","role":"Research & News","severity":3,"title":"CVE-2026-12424 known exploited (VulnCheck KEV): reputeinfosystems arforms Improper Neutralization of Input During Web Page Generation","text":"The ARforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Referer Header in all versions up to, and including, 7.2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages…","url":"https://vulncheck.com/browse/cve/CVE-2026-12424"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T08:17:18.097","score":7.2,"severity":"HIGH","desc":"The ARforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Referer Header in all versions up to, and including, 7.2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages…","product":"","seen":1794416073685},"kev":null,"epss":{"epss":0.0029,"pct":0.21811,"at":1794525741479},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}