Visualizer <= 4.0.3 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via /visualizer/v1/action/{chart}/{type}/ REST Endpoint

7.5
Missing Authorization
CVE CVE-2026-13468
CVSS 7.5 (High)
Publicly Published June 30, 2026
Last Updated July 1, 2026
Researcher Niv Kochan

Description

The Visualizer – Tables & Charts Manager with Built-in AI Generator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.3. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to access and export the contents of any visualizer chart on the site — including charts in draft, private, pending, future, or trash status — as CSV, Excel, or HTML via the /wp-json/visualizer/v1/action/{chart}/{type}/ REST endpoint. This bypass is particularly impactful because the standard WordPress REST endpoint for the non-public 'visualizer' custom post type correctly enforces capability checks and returns HTTP 401 to unauthenticated callers, whereas this plugin-registered route circumvents that protection entirely.

References

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Vulnerability Details for Visualizer – Tables & Charts Manager with Built-in AI Generator

Software Type Plugin
Software Slug visualizer (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.0.4, or a newer patched version
Affected Version
  • <= 4.0.3
Patched Version
  • 4.0.4

Recent vulnerabilities in Visualizer – Tables & Charts Manager with Built-in AI Generator

# Title CVE ID CVSS Researchers Date
1 Visualizer <= 4.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'backend-title' Parameter CVE-2026-15653 6.4 Wordfence PRISM July 23, 2026
2 Visualizer – Tables & Charts Manager with Built-in AI Generator <= 4.0.1 - Authenticated (Contributor+) SQL Injection CVE-2026-65526 6.5 ParkHyunWoo July 23, 2026
3 Visualizer: Tables and Charts Manager for WordPress <= 3.11.14 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Chart Creation and Modification via renderChartPages() and uploadData() Functions CVE-2026-8689 4.3 davidfdzmorilla May 27, 2026
4 Visualizer: Tables and Charts Manager for WordPress < 4.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-24573 6.4 Doan Dinh Van (d52v) May 20, 2026
5 Visualizer: Tables and Charts Manager for WordPress <= 3.11.12 - Authenticated (Contributor+) SQL Injection CVE-2025-12483 6.5 Rafshanzani Suhada December 1, 2025
6 Visualizer: Tables and Charts Manager for WordPress <= 3.11.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Import Data From File CVE-2025-1065 6.4 Webbernaut February 18, 2025
7 PHPSpreadsheet Library < 2.3.0 - XXE Injection CVE-2024-45293 7.5 October 7, 2024
8 Visualizer <= 3.11.1 - Authenticated (Subscriber+) SQL Injection CVE-2024-35736 9.9 Trương Hữu Phúc (truonghuuphuc) June 6, 2024
9 Visualizer: Tables and Charts Manager for WordPress <= 3.10.15 - Missing Authorization to Arbitrary SQL Execution CVE-2024-3750 8.8 Krzysztof Zając May 15, 2024
10 Visualizer <= 3.10.5 - Reflected Cross-Site Scripting CVE-2024-27958 6.1 stealthcopter March 13, 2024

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