CVE-2026-19726: Visualizer < 4.0.7 - Contributor+ Cross-User Chart Configuration Disclosure
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Visualizer WordPress pluginto a version that resolves this vulnerability.Fixed in 4.0.7
Event History
Frequently Asked Questions
What is the severity of CVE-2026-19726?
CVE-2026-19726 has a risk score of 47, indicating a significant security vulnerability in the Visualizer WordPress plugin.
How do I fix CVE-2026-19726?
To mitigate CVE-2026-19726, upgrade the Visualizer WordPress plugin to version 4.0.7 or later.
Who is affected by CVE-2026-19726?
CVE-2026-19726 affects users of the Visualizer WordPress plugin version prior to 4.0.7, particularly those with Contributor roles and above.
What does CVE-2026-19726 allow attackers to do?
CVE-2026-19726 allows unauthorized access to the full chart configuration by users with Contributor roles and above, potentially exposing sensitive data.
When was CVE-2026-19726 published?
CVE-2026-19726 was published on August 16, 2026.