CVE-2026-19613 in ECS Plugin

Summary

by MITRE • 08/16/2026

The ECS WordPress plugin before 4.3.10 does not perform ownership or post-status checks when one of its dynamic repeater data sources reads custom field values from a user-supplied post identifier, allowing users with a contributor-level account or above to read custom field values and post metadata from posts they do not own, including private and draft ones.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsible: WPScan
• Reservation: 08/12/2026
• Disclosure: 08/16/2026
• Moderation: accepted
• Entry: VDB-391118
• CPE: ready
• CWE: CWE-200 (confirmed)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hostingprovider

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-19613
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19613
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-19613/