CVE-2026-86782

Medium

Description

The Visualizer WordPress plugin before 4.0.6 does not properly authorise access to its chart-building actions, allowing users with the Contributor role and above to publish, rename, and overwrite the content of posts and pages they do not own, including other users' private drafts.

SeverityMedium

CVSS5.5

Exploit probability—

ProductVisualizer

PublishedSep 11, 2026

First seenSep 11, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

Visualizer4.0.6 or later

Affected products

Product	Affected versions	Fixed in
Visualizer	4.0.0 ≤ v < 4.0.6	4.0.6

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