CVE

CVE-2026-1890

5.3

CVSSmedium

Exploitable remotely over the internet · no authentication required.

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

Attack Vector

Network

Privileges Req.

None

User Interaction

None

leadconnector

Updated Sep 18, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2026-1890 Scanner

CVE-2026-1890 Scanner - Unauthenticated Arbitrary Data Write vulnerability in LeadConnector WordPress Plugin

Used 2.8k times · 5.9k assets checked · domain, subdomain, ipv4

Scanner page →Run scanner

CVE history: leadconnector

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