CVE-2025-31456

WordPress Ultimate Security Checker plugin <= 4.2 - Cross Site Request Forgery (CSRF) to Security Rescan vulnerability

4.3 Medium

Cross-Site Request Forgery (CSRF) vulnerability in bsndev Ultimate Security Checker ultimate-security-checker allows Cross Site Request Forgery.This issue affects Ultimate Security Checker: from n/a through <= 4.2.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.15%Up 0.1 points since Mar 28, 2025

What each source reports

CVE List Score used 4.3

WordPress Ultimate Security Checker plugin <= 4.2 - Cross Site Request Forgery (CSRF) to Security Rescan vulnerability

Record: CVE-2025-31456
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-352
Updated: 2026-11-02

EUVDEUVD-2025-8588 4.3

Record: EUVD-2025-8588
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-fpwm-5w47-hfx3 4.3

Cross-Site Request Forgery (CSRF) vulnerability in bsndev Ultimate Security Checker allows Cross...

Cross-Site Request Forgery (CSRF) vulnerability in bsndev Ultimate Security Checker allows Cross Site Request Forgery. This issue affects Ultimate Security Checker: from n/a through 4.2.

Record: GHSA-fpwm-5w47-hfx3
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-352
Updated: 2026-11-02

NVD 4.3

Record: CVE-2025-31456
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-352
Updated: 2026-11-02

Affected products

bsndev ultimate security checker

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-2025-31456 is a medium vulnerability (CVSS 4.3) in Bsndev Ultimate Security Checker, published March 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 3rd percentile. No source names a fixed version.