CVE-2025-31576

WordPress PostmarkApp Email Integrator plugin <= 2.4 - Broken Access Control vulnerability

4.3 Medium

Missing Authorization vulnerability in Gagan Deep Singh PostmarkApp Email Integrator postmarkapp-email-integrator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PostmarkApp Email Integrator: from n/a through <= 2.4.

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

0.29%Up 0.3 points since Apr 1, 2025

What each source reports

CVE List Score used 4.3

WordPress PostmarkApp Email Integrator plugin <= 2.4 - Broken Access Control vulnerability

Record: CVE-2025-31576
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-2025-8815 4.3

Record: EUVD-2025-8815
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-cgm2-63mv-58w4 4.3

Missing Authorization vulnerability in Gagan Deep Singh PostmarkApp Email Integrator allows...

Missing Authorization vulnerability in Gagan Deep Singh PostmarkApp Email Integrator allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects PostmarkApp Email Integrator: from n/a through 2.4.

Record: GHSA-cgm2-63mv-58w4
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-2025-31576
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

gagan deep singh postmarkapp email integrator

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-2025-31576 is a medium vulnerability (CVSS 4.3) in Gagan Deep Singh Postmarkapp Email Integrator, published March 31, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.