--- title: "CVE-2026-104909: Mang Board WordPress Plugin - Local File Inclusion" description: "Mang Board WordPress plugin <= 2.4.3 contains a local file inclusion caused by improper validation of '_type' parameter, letting unauthenticated attackers execute arbitrary PHP code, exploit requires unauthenticated POST to pages with [mb_board] shortcode." url: https://panop.io/threat-heartbeat/CVE-2026-104909/ --- # CVE-2026-104909 Mang Board WordPress Plugin - Local File Inclusion Mang Board WordPress plugin <= 2.4.3 contains a local file inclusion caused by improper validation of '\_type' parameter, letting unauthenticated attackers execute arbitrary PHP code, exploit requires unauthenticated POST to pages with \[mb\_board\] shortcode. CVSS base score 8.1 /10 High CISA KEV Not listed Public exploit None known Authentication Not required EPSS 1.01% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-104909) ## Details Type Local File Inclusion Impact Remote Code Execution, Information Disclosure, Broken Access Control CVSS vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Published 14 October 2026 Updated 15 October 2026 Weakness [CWE-98](https://cwe.mitre.org/data/definitions/98.html) ## Vendor fix Update to a version later than 2.4.3 or apply vendor patch if available. 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-2026-104909](https://nvd.nist.gov/vuln/detail/CVE-2026-104909) - [https://www.wordfence.com/threat-intel/vulnerabilities/id/cbf1cbe0-4740-4d76-a3f5-7d2e1a64d4ee?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/cbf1cbe0-4740-4d76-a3f5-7d2e1a64d4ee?source=cve) - [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/class.board.php#L175](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/class.board.php#L175) - [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/class.store.php#L124](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/class.store.php#L124) - [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/functions/func.board.php#L360](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/includes/functions/func.board.php#L360) - [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/mangboard.php#L181](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.3/mangboard.php#L181) - [https://plugins.trac.wordpress.org/changeset/3738898/mangboard/trunk/includes/functions/func.board.php](https://plugins.trac.wordpress.org/changeset/3738898/mangboard/trunk/includes/functions/func.board.php) - [https://wordpress.org/plugins/mangboard/](https://wordpress.org/plugins/mangboard/) [← 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)