CVE-2025-23423

WordPress SendGrid for WordPress plugin <= 1.4 - Broken Access Control vulnerability

4.3 Medium

Missing Authorization vulnerability in Smackcoders Inc., SendGrid for WordPress wp-sendgrid-mailer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SendGrid for WordPress: from n/a through <= 1.4.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.42%Up 0.4 points since Jan 17, 2025

What each source reports

CVE List Score used 4.3

WordPress SendGrid for WordPress plugin <= 1.4 - Broken Access Control vulnerability

Record: CVE-2025-23423
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-3171 4.3

Record: EUVD-2025-3171
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-ffrc-m58h-gj5f 4.3

Missing Authorization vulnerability in Smackcoders SendGrid for WordPress allows Exploiting...

Missing Authorization vulnerability in Smackcoders SendGrid for WordPress allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SendGrid for WordPress: from n/a through 1.4.

Record: GHSA-ffrc-m58h-gj5f
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-862
Updated: 2026-11-02

NVD 4.3

Record: CVE-2025-23423
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-862
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-2025-23423 is a medium vulnerability (CVSS 4.3) in Smackcoders Sendgrid For Wordpress, published January 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.