WordPress Newsletters plugin <= 4.18.1 - SQL Injection vulnerability

published 2026-10-24 15 d ago modified 2026-10-26 13 d ago also EUVD-2026-109247

cvss: 9.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Tribulant Software Newsletters 4.18.2

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 15 d ago (2026-10-24)

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Affected products

Tribulant Software Newsletters

Classification

Weakness

CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

patchstack.com /database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-1-sql-injection-vu
vdb-entry

Sources

CVE List CVE-2026-111402
NVD CVE-2026-111402

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary