EUVD-2026-14001
GHSA-p2qc-8gvm-5vgq
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 iVysilani Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'width' shortcode attribute in all versions up to, and including, 3.0 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.
Analysis
The iVysilani Shortcode WordPress plugin contains a Stored Cross-Site Scripting (XSS) vulnerability in the 'width' shortcode attribute due to insufficient input sanitization and output escaping. All versions up to and including 3.0 are affected, allowing authenticated attackers with Contributor-level access or higher to inject arbitrary JavaScript that persists in page content and executes for all subsequent site visitors. …
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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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