Vulnerability · Published Mar 26, 2026 · Assigned by WPScan
CVE-2026-1890LeadConnector < 3.0.22 - Unauthenticated Rest Call
Medium 5.3
In plain English
A medium-severity security flaw in LeadConnector from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.7%top 47.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Nuclei
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | LeadConnector | 0 – before 3.0.22 |
References
- https://wpscan.com/vulnerability/9b88be70-b5cc-4a3f-a871-64d61cb02076/ exploit, vdb-entry, technical-description