MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar <= 5.14.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

Medium 6.4 CWE-79Fixed in 5.15
ID
WPSEC-2026-0364
Plugin
MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar (mp3-music-player-by-sonaar)
Affected
all versions before 5.15
Remediation
Update to 5.15 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Usage
Plugin Medium · Affected versions Low among sites WPSec scans, 2026-10-22
Attack surface
MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar on WPSec AttackSurface
Fix released
Published

Description

The MP3 Audio Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the player shortcode's attributes, such as 'tracklist_soundwave_color', 'tracklist_soundwave_progress_color' and 'tracklist_soundwave_style', in all versions up to, and including, 5.14.2 due to insufficient output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

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