PT-2026-56321 · Globalprogramming · Whmcs Bridge

Nthng · Published 2026-07-08 · Updated 2026-07-08 · CVE-2026-14489

NVD

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The WHMCS Bridge plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the connect() function in all versions up to, and including, 6.9. This makes it possible for authenticated attackers, with Custom-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2026-14489

Affected Products

Whmcs Bridge

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-14489 · Security Note
• https://plugins.trac.wordpress.org/browser/whmcs-bridge/tags/6.9/bridge.init.php#L482 · Note
• https://plugins.trac.wordpress.org/browser/whmcs-bridge/tags/6.9/includes/request.class.php#L296 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/c4fe6dcc-93c8-4956-85ae-a1125bc84509?source=cve · Note
• https://plugins.trac.wordpress.org/browser/whmcs-bridge/tags/6.9/includes/request.class.php#L309 · Note
• https://plugins.trac.wordpress.org/browser/whmcs-bridge/tags/6.9/bridge.init.php#L852 · Note
• https://plugins.trac.wordpress.org/browser/whmcs-bridge/tags/6.9/bridge.init.php#L809 · Note