CVE-2026-39795

WordPress SendPress Newsletters plugin <= 1.26.1.20 - SQL Injection vulnerability

9.3 Critical

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brewlabs SendPress Newsletters sendpress allows Blind SQL Injection.This issue affects SendPress Newsletters: from n/a through 1.26.1.20.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: Low

Exploit likelihood

0.30%Unchanged since Oct 6, 2026

What each source reports

CVE List Score used 9.3

WordPress SendPress Newsletters plugin <= 1.26.1.20 - SQL Injection vulnerability

Record: CVE-2026-39795
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

EUVDEUVD-2026-93039 9.3

Record: EUVD-2026-93039
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-5339-cxjh-26j4 9.3

Unauthenticated SQL Injection in SendPress Newsletters <= 1.26.1.20 versions.

Unauthenticated SQL Injection in SendPress Newsletters <= 1.26.1.20 versions.

Record: GHSA-5339-cxjh-26j4
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

NVD 9.3

Record: CVE-2026-39795
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-39795 is a critical vulnerability (CVSS 9.3) in Brewlabs Sendpress Newsletters, published October 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.