Vulnerability · Published Oct 24, 2026 · Assigned by Patchstack

CVE-2026-111402WordPress Newsletters plugin <= 4.18.1 - SQL Injection vulnerability

Critical 9.3

In plain English

A critical-severity SQL injection in Newsletters from Tribulant Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)0.3%top 71.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Tribulant Software Newsletters 0 – through 4.18.1

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

References