{"id":"EM-20261112-6O6J","url":"https://cyber.eventmonitor.net/incident/EM-20261112-6O6J/arforms-vulnerability-cve-2026-12427/","type":"cve","title":"ARforms Vulnerability (CVE-2026-12427)","subtitle":"CVE-2026-12427","subject":"CVE-2026-12427","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-12T00:00:00.000Z","firstSignal":"2026-11-11T08:17:18.250Z","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":"2026-11-11T08:17:18.250Z","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-20261112-6O6J created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T08:17:18.250Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T08:17:18.250Z","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":"2026-11-11T08:17:18.250Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-12427 (CVSS 7.2)","text":"The ARforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'description' parameter 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 injected payload is deserialized via maybe_unserialize() when an administrator views the affected entry; if the attacker's array contains a 'referrer' key, the attacker-controlled page_url and http_referrer values are used…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12427"},{"at":"2026-11-12T00:00:00.000Z","source":"C30","sourceName":"VulnCheck KEV","role":"Research & News","severity":3,"title":"CVE-2026-12427 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 the 'description' parameter 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…","url":"https://vulncheck.com/browse/cve/CVE-2026-12427"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T08:17:18.250","score":7.2,"severity":"HIGH","desc":"The ARforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'description' parameter 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…","product":"","seen":1794416073685},"kev":null,"epss":{"epss":0.0025,"pct":0.16524,"at":1794525741479},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}