anonhaven

CVE-2026-66619

HIGH CVSS 3.1: 7.6 EPSS 0.28%
Updated Sep 18, 2026
Administrator
Parameter Value
CVSS 7.6 (HIGH)
Type CWE-89 (SQL Injection)
Vendor Administrator
Public PoC No

Administrator SQL Injection in Newsletters <= 4.18 versions.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-89 SQL Injection

References 1

https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability…
audit@patchstack.com
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