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CVSS 9.1 CRITICAL Vulnerability

CVE-2026-11966: CVE-2026-11966 - User Registration & Membership < 5.2.3 - Unauthenticated Limited User De…

CVE ID : CVE-2026-11966 Published : July 17, 2026, 6 a.m. | 59minutes ago Description : The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on…

9.1CVSS Score
CRITICALSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-11966
VendorUnknown Vendor
Affected ProductUnknown Product
Vulnerability TypeVulnerability
CVSS Score9.1 (CRITICAL)
Actively Exploited❌ No known exploitation
Patch StatusPending Vendor Disclosure
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex)

🔬 Technical Analysis

CVE ID : CVE-2026-11966

Published : July 17, 2026, 6 a.m. | 59minutes ago

Description : The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.

Severity: 0.0 | NA

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🎯 Known Indicators of Compromise

{"type":"indicator","value":"CVE-2026-11966","confidence_score":23.5,"first_seen":"2026-07-17","source_count":1}
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