CVE•Published 2026-03-26•1 article on news•5 live references•NVD data
CVE-2026-1890
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
5.3
MEDIUM
EPSS percentile
51
Exploit Prediction Scoring System · top 49% of all CVEs
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
Timeline
Published 2026-03-26
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-1890Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-1890Censys host search filtered to this CVE id.
grep.app
CVE-2026-1890Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-1890GitHub code search for direct mentions.
Google dork
"CVE-2026-1890" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2026-18903 repos