--- title: "CVE-2026-67187: Ninja Forms - CSV Injection" description: "Ninja Forms plugin for WordPress < 3.15.4 contains a CSV injection caused by incomplete server-side validation in NF_Abstracts_List, letting unauthenticated attackers submit crafted payloads via nf_ajax_submit endpoint, exploit requires unauthenticated access." url: https://panop.io/threat-heartbeat/CVE-2026-67187/ --- # CVE-2026-67187 Ninja Forms - CSV Injection Ninja Forms plugin for WordPress < 3.15.4 contains a CSV injection caused by incomplete server-side validation in NF\_Abstracts\_List, letting unauthenticated attackers submit crafted payloads via nf\_ajax\_submit endpoint, exploit requires unauthenticated access. CVSS base score 7.1 /10 High CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-67187) ## Details Type CSV Injection Impact Csv Injection CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Published 28 October 2026 Updated 29 October 2026 Weakness [CWE-1236](https://cwe.mitre.org/data/definitions/1236.html) ## Vendor fix Update to version 3.15.4 or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-67187](https://nvd.nist.gov/vuln/detail/CVE-2026-67187) - [https://wordpress.org/plugins/ninja-forms/#developers](https://wordpress.org/plugins/ninja-forms/#developers) - [https://www.vulncheck.com/advisories/ninja-forms-wordpress-plugin-server-side-validation-bypass-via-list-fields](https://www.vulncheck.com/advisories/ninja-forms-wordpress-plugin-server-side-validation-bypass-via-list-fields) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)