CVE-2026-4730mediumCWE-79

CVE-2026-4730: medium-severity vulnerability in commonninja Charts Ninja: Create Beautiful…

Charts Ninja: Create Beautiful Graphs & Charts and Easily Add Them to Your Website <= 2.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'chartid' Shortcode Attribute

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.4epss 0.2%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
commonninja · Charts Ninja: Create Beautiful Graphs & Charts and Easily Add Them to Your Website