CVE-2026-111967
Medium
Description
The MP3 Audio Player WordPress plugin before 5.16 does not escape one of its audio player shortcode attributes before outputting it into an HTML attribute, allowing users with Contributor-level access and above to inject arbitrary JavaScript that executes when another user, such as an administrator previewing a pending post, views the content.
SeverityMedium
CVSS6.8
Exploit probability—
ProductMP3 Audio Player
PublishedOct 28, 2026
First seenOct 28, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- MP3 Audio Player5.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MP3 Audio Player | 5.9 ≤ v < 5.16 | 5.16 |
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