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CVE-2026-1890 PoC — LeadConnector < 3.0.22 - Unauthenticated Rest Call

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1890.yaml
Associated Vulnerability
Title: LeadConnector < 3.0.22 - Unauthenticated Rest Call (CVE-2026-1890)
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
Description
LeadConnector WordPress plugin < 3.0.22 contains a broken access control caused by missing authorization in a REST route, letting unauthenticated attackers overwrite existing data remotely, exploit requires no authentication.
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