Vulnerabilities and security researches forwavesurfer-wp wavesurfer-wp

Apr 16, 2026

CVE, Research URL: CVE-2026-1909
Home page URL: Security reports for WaveSurfer-WP
Application: WaveSurfer-WP
Date: Feb 06, 2026
Research Description: The WaveSurfer-WP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's audio shortcode in all versions up to, and including, 2.8.3 due to insufficient input sanitization and output escaping on the 'src' attribute. 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.
Affected versions: max 2.8.4.
Status: vulnerable