CVE-2026-111402 PUBLISHED

WordPress Newsletters plugin <= 4.18.1 - SQL Injection vulnerability

Assigner: Patchstack
Reserved: 16.10.2026 Published: 24.10.2026 Updated: 24.10.2026

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tribulant Software Newsletters newsletters-lite allows SQL Injection.This issue affects Newsletters: from n/a through 4.18.1.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
CVSS Score: 9.3

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Tribulant Software
Product	Newsletters
Versions	Default: unaffected affected from 0 to 4.18.1 (incl.)

Solutions

Update the WordPress Newsletters plugin to the latest available version (at least 4.18.2).

Credits

Noverdi Anugrah Ramadhan | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-1-sql-injection-vulnerability?_s_id=cve

Problem Types

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE

Impacts

SQL Injection