🔐 CVE Alert

CVE-2026-66619

HIGH 7.6

WordPress Newsletters plugin <= 4.18 - SQL Injection vulnerability

CVSS Score
7.6
EPSS Score
0.0%
EPSS Percentile
0th

Administrator SQL Injection in Newsletters <= 4.18 versions.

CWE CWE-89
Vendor tribulant software
Product newsletters
Published Sep 17, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

Affected Versions

Tribulant Software / Newsletters
n/a ≤ 4.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-sql-injection-vulnerability?_s_id=cve

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program