CVE-2026-19726
Received Received - Intake

Information Disclosure in Visualizer WordPress Plugin

Publication date: 2026-08-16

Last updated on: 2026-08-16

Assigner: WPScan

Description
The Visualizer WordPress plugin before 4.0.7 does not properly authorise access to the configuration of its charts, allowing users with the Contributor role and above to read the full configuration of any chart on the site, including charts the Visualizer WordPress plugin before 4.0.7's own interface denies them, and to retrieve every chart's configuration in a single request. The disclosed configuration can include the credentials of a remote data source a chart reads from.

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Meta Information

Published
2026-08-16
Last Modified
2026-08-16
Generated
2026-08-16
AI Q&A
2026-08-16
EPSS Evaluated
N/A
NVD
CVE-2026-19726
EUVD
EUVD-2026-59919

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wpbeaver visualizer to 4.0.7 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

The Visualizer WordPress plugin before version 4.0.7 has an authorization flaw. Users with the Contributor role or higher can access and read the full configuration of any chart on the site, including restricted ones. This includes sensitive data like credentials for remote data sources that charts connect to.

Detection Guidance

Check WordPress plugin versions. Use commands like 'wp plugin list' in WP-CLI or inspect the plugin directory for Visualizer version. Look for unauthorized access to chart configurations via API requests or logs.

Impact Analysis

An attacker with Contributor access or higher could steal credentials for external data sources, potentially leading to unauthorized access to databases or services. This could result in data breaches, unauthorized modifications, or further exploitation of connected systems.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection principles or HIPAA's security requirements. Organizations may face legal penalties, reputational damage, and loss of trust due to non-compliance with these regulations.

Mitigation Strategies

Update the Visualizer plugin to version 4.0.7 or later immediately. Review user roles and permissions to ensure Contributors and higher do not have unnecessary access. Monitor for suspicious API requests or data exfiltration.

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