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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
commonninja Charts Ninja: Create Beautiful Graphs & Charts and Easily Add Them to Your Website unaffected
Version Status Constraints
0 affected ≤ 2.1.0

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://plugins.trac.wordpress.org/browser/charts-ninja-graphs-and-charts/tags/2.1.0/chartsninja.php#L24 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/charts-ninja-graphs-and-charts/trunk/chartsninja.php#L24 cve-icon cve-icon
https://wordpress.org/plugins/charts-ninja-graphs-and-charts cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/491c7680-d270-41ed-a756-9397a0bd86bc?source=cve cve-icon cve-icon
History

Tue, 05 May 2026 02:45:00 +0000

Type Values Removed Values Added
Description 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.
Title 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
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-05-05T02:26:54.536Z

Reserved: 2026-03-23T23:26:58.201Z

Link: CVE-2026-4730

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-05-05T03:15:59.570

Modified: 2026-05-05T03:15:59.570

Link: CVE-2026-4730

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-05T03:30:14Z

Weaknesses