What’s Vulnerable › Vulnerabilities

CVE-2025-6262: muse.ai video embedding <= 0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via muse-ai Shortcode

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-24 · updated 2026-06-17
• Weakness: CWE-79

Description

The muse.ai video embedding plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's muse-ai shortcode in all versions up to, and including, 0.4 due to insufficient input sanitization and 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.

Affected products

• museai skiv video embedding: through 0.4

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3362049%40muse-ai&new=3362049%40muse-ai&sfp_email=&sfph_mail=
• https://wordpress.org/plugins/muse-ai/#developers
• https://www.wordfence.com/threat-intel/vulnerabilities/id/790d6336-0c16-4058-9ddb-d182ef56263c?source=cve

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