What the vulnerability does
01Description
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.
Explanation of Vulnerability in Simple Terms
02Summary
Mux Video Uploader versions 1.1.4 and earlier expose sensitive information to authenticated users. A logged-in user with low privileges can read data they should not have access to. The exposure is limited to confidentiality; the vulnerability does not allow modification or deletion of data. Update to a version newer than 1.1.4.
What an attacker can do
03Attacker Capabilities
Read sensitive information they should not have access to.
Potential impact on your site
04Site Impact
Authenticated users can view restricted data; confidentiality breach with no data loss or service disruption.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with low-level user privileges.
Key dates
06Disclosure timeline
July 11, 2026
CVE published
July 13, 2026
Record updated