CVE-2026-1851
iVysilani Shortcode <= 3.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'width' Shortcode Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | deckercz |
| Product | ivysilani shortcode |
| Published | Mar 21, 2026 |
| 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
deckercz / iVysilani Shortcode
0 ≤ 3.0
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/25fc2600-9b57-405e-9956-b55291161700?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ivysilani-shortcode/trunk/ivysilani-shortcode.php#L65 wordpress.org: https://wordpress.org/plugins/ivysilani-shortcode/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ivysilani-shortcode/tags/3.0/ivysilani-shortcode.php#L65
Credits
zakaria