MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar 4.0 - 5.10 - Unauthenticated Insecure Direct Object Reference to Sensitive Information Exposure

Authorization Bypass Through User-Controlled Key
CVE CVE-2026-1219
CVSS Medium (5.3)
Publicly Published February 18, 2026
Last Updated February 19, 2026
Researcher kr0d
Description

The MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions 4.0 to 5.10 via the 'load_track_note_ajax' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the contents of private posts.

References

1 affected software package

Software Type Plugin
Software Slug mp3-music-player-by-sonaar (view on wordpress.org)
Patched? Yes
Affected Version
  • 4.0 - 5.10
Patched Version
  • 5.11
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