Description
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.
Published: 2025-03-28
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The CVE reveals a Cross‑Site Request Forgery vulnerability in the WordPress Ultimate Security Checker plugin that allows an attacker to trigger the plugin’s security rescan operation from the context of an authenticated user. This flaw could be used to perform unauthorized scans or potentially expose details about the site’s configuration without the user’s consent. The description indicates that the vulnerability exists in all releases up to and including version 4.2 of the plugin.

Affected Systems

The affected product is bsndev Ultimate Security Checker. All plugin versions from the earliest release through version 4.2 are vulnerable. Users running any of these versions should review the list of official updates to determine if a fix has been released.

Risk and Exploitability

The CVSS score for this issue is 4.3, indicating a low risk level. The EPSS score is less than 1%, implying a low probability that this vulnerability will be exploited in the wild. The vulnerability is not listed in the CISA KEV catalog. A CSRF attack requires an attacker to craft a request that tricks a logged‑in user into performing the rescan operation, typically by embedding a malicious link or form on an unrelated site. The overall risk is limited unless the plugin’s rescan operation itself reveals sensitive information or affects site performance.

Generated by OpenCVE AI on May 1, 2026 at 12:28 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade the Ultimate Security Checker plugin to the most recent version that includes CSRF protection (any release newer than 4.2).
  • If no update is available, restrict the rescan endpoint to administrator users only or temporarily disable the feature until a patch is released.
  • Enable WordPress’s built‑in CSRF protection by ensuring all state‑changing plugin requests require a valid nonce token, or configure the plugin to enforce similar token checks.

Generated by OpenCVE AI on May 1, 2026 at 12:28 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-8588 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.
History

Thu, 23 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}


Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description 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. 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.
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}


Fri, 28 Mar 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 28 Mar 2025 12:00:00 +0000

Type Values Removed Values Added
Description 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.
Title WordPress Ultimate Security Checker plugin <= 4.2 - Cross Site Request Forgery (CSRF) to Security Rescan vulnerability
Weaknesses CWE-352
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-28T16:12:07.869Z

Reserved: 2025-03-28T11:00:51.876Z

Link: CVE-2025-31456

cve-icon Vulnrichment

Updated: 2025-03-28T15:00:15.289Z

cve-icon NVD

Status : Deferred

Published: 2025-03-28T12:15:18.250

Modified: 2026-04-23T15:27:51.680

Link: CVE-2025-31456

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-01T12:30:17Z

Weaknesses