PT-2026-36952 · Commonninja · Charts Ninja: Create Beautiful Graphs & Charts/Easily Add Them To Your Website

Djaidja Moundjid · Published 2026-05-05 · Updated 2026-05-05 · CVE-2026-4730

NVD

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

The Charts Ninja: Create Beautiful Graphs & Charts and Easily Add Them to Your Website plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'chartid' shortcode attribute in all versions up to, and including, 2.1.0 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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-4730

Affected Products

Charts Ninja: Create Beautiful Graphs & Charts/Easily Add Them To Your Website

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-4730 · Security Note
• https://plugins.trac.wordpress.org/browser/charts-ninja-graphs-and-charts/trunk/chartsninja.php#L24 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/491c7680-d270-41ed-a756-9397a0bd86bc?source=cve · Note
• https://plugins.trac.wordpress.org/browser/charts-ninja-graphs-and-charts/tags/2.1.0/chartsninja.php#L24 · Note
• https://wordpress.org/plugins/charts-ninja-graphs-and-charts · Note