CVE-2026-39795: WordPress SendPress Newsletters plugin <= 1.26.1.20 - SQL Injection vulnerability

Q: Who can exploit this vulnerability?

The issue is unauthenticated, so an attacker does not need a WordPress account or prior access to the site. The vector is network-accessible and requires neither user interaction nor special attack conditions.

Q: What is the potential impact of successful exploitation?

The supplied severity vector indicates high confidentiality impact and low availability impact, with scope changed. Integrity impact is listed as none.

Q: Which plugin versions are affected?

SendPress Newsletters versions 1.26.1.20 and earlier are identified as affected. No fixed version is provided in the available data.

Published Oct 6, 2026

Updated

Unauthenticated SQL Injection in SendPress Newsletters <= 1.26.1.20 versions.

Affected Software

1 affected component

SendPress SendPress Newsletters<=1.26.1.20

Event History

Oct 6, 2026

CVE Published

via MITRE·08:34 AM

Data Sourced

via MITRE·08:34 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·09:17 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this vulnerability?

The issue is unauthenticated, so an attacker does not need a WordPress account or prior access to the site. The vector is network-accessible and requires neither user interaction nor special attack conditions.

What is the potential impact of successful exploitation?

The supplied severity vector indicates high confidentiality impact and low availability impact, with scope changed. Integrity impact is listed as none.

Which plugin versions are affected?