CVE-2025-31909

WordPress Apptivo Business Site CRM plugin <= 5.3 - Arbitrary Content Deletion vulnerability

7.5 High

Missing Authorization vulnerability in Apptivo Apptivo Business Site CRM apptivo-business-site allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Apptivo Business Site CRM: from n/a through <= 5.3.

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: None
Integrity: None
Availability: High

Exploit likelihood

0.39%Up 0.4 points since Apr 4, 2025

What each source reports

CVE List Score used 7.5

WordPress Apptivo Business Site CRM plugin <= 5.3 - Arbitrary Content Deletion vulnerability

Record: CVE-2025-31909
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2025-14722 7.5

Record: EUVD-2025-14722
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-q9p4-73jm-wjh3 7.5

Missing Authorization vulnerability in NotFound Apptivo Business Site CRM allows Exploiting...

Missing Authorization vulnerability in NotFound Apptivo Business Site CRM allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Apptivo Business Site CRM: from n/a through 5.3.

Record: GHSA-q9p4-73jm-wjh3
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-862
Updated: 2026-11-02

NVD 7.5

Record: CVE-2025-31909
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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-2025-31909 is a high vulnerability (CVSS 7.5) in Apptivo Business Site Crm, published April 3, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.