WordPress security changelog
MEDIUM CVE-2026-7544 Deferred

Mux Video Uploader: Sensitive information exposure

Mux Video Uploader is affected by sensitive information exposure. Exploitation requires at least subscriber-level access. Successful exploitation can disclose data that should not be available to the caller. The published affected range is <= 1.1.4.

CVE / CNA score 4.3 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Mux Video Uploader
Plugin slug
2coders-integration-mux-video
Affected
<= 1.1.4
Safe version
> 1.1.4
Published
Jul 11, 2026
Weakness
CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor

This CVE was published Jul 11, 2026 and is one of 1 known issue for this plugin.

What to do

Update, patch or deactivate.

Update Mux Video Uploader to a release after 1.1.4, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Source record

Technical description

The Mux Video Uploader plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.1.4 via the muxvideo_enqueue_settings_script. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract sensitive data including Mux API credentials.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

Primary and upstream sources