CVE-2025-6692
YouTube Embed <= 10.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via instance Parameter
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The YouTube Embed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘instance’ parameter in all versions up to, and including, 10.3 due to insufficient input sanitization and output escaping. 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.
| CWE | CWE-79 |
| Vendor | hanucodes |
| Product | youtube embed – youtube gallery, vimeo gallery – wordpress plugin |
| Published | Jul 29, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
hanucodes / YouTube Embed – YouTube Gallery, Vimeo Gallery – WordPress Plugin
0 ≤ 10.3
References
Credits
Gilang Asra Bilhadi