CVE-2026-14489 WHMCS Bridge <= 6.9 - Unauthenticated Arbitrary File Upload via 'ccce' Parameter

High 8.8 Published Updated

Authenticated attackers with Custom-level access can upload arbitrary files via the connect function, potentially leading to remote code execution on the server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-14489?

CVE-2026-14489 is a high-severity vulnerability in globalprogramming WHMCS Bridge, published on 8 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-434

Which versions are affected by CVE-2026-14489?

How do I fix CVE-2026-14489?

No fix has been published for CVE-2026-14489 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-14489 being exploited?

There is no known exploitation of CVE-2026-14489 in the wild and no public exploit code.

Sources

Also known as GHSA-mr5p-p2h6-gcmf.

Is CVE-2026-14489 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free