EUVD-2026-14190
GHSA-4274-9vhj-c283
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The WP Games Embed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the [game] shortcode in all versions up to and including 0.1beta. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes such as 'width', 'height', 'src', 'title', 'description', 'game_url', 'main', and 'thumb', which are all directly concatenated into HTML output without any 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.
Analysis
The WP Games Embed WordPress plugin contains a Stored Cross-Site Scripting (XSS) vulnerability in versions up to 0.1beta due to insufficient input sanitization and output escaping of shortcode attributes. Authenticated attackers with Contributor-level access or higher can inject arbitrary JavaScript through shortcode parameters such as 'width', 'height', 'src', 'title', 'description', 'game_url', 'main', and 'thumb', which are directly concatenated into HTML output without escaping. …
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Remediation
Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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