CVE-2026-1890

Medium

Description

The LeadConnector WordPress plugin before 3.0.22 does not have authorization in a REST route, allowing unauthenticated users to call it and overwrite existing data

SeverityMedium
CVSS5.3
Exploit probability—
ProductLeadConnector
PublishedMar 26, 2026
First seenMar 26, 2026

How to fix

Update
  • LeadConnector3.0.22 or later

Affected products

ProductAffected versionsFixed in
LeadConnectorv < 3.0.223.0.22

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2026-1890 · LeadConnector · Dark Radar