CVE-2026-105886
Deferred Deferred - Pending Action

BaseFortify

Vulnerability report for CVE-2026-105886, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-08

Last updated on: 2026-10-08

Assigner: Patchstack

Description

Missing Authorization vulnerability in BdThemes Ultimate Post Kit ultimate-post-kit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Post Kit: from n/a through 4.5.5.

CVSS Scores

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Meta Information

Published
2026-10-08
Last Modified
2026-10-08
Generated
2026-10-19
AI Q&A
2026-10-08
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
BdThemes Ultimate Post Kit 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

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Executive Summary

This is a Missing Authorization vulnerability in BdThemes Ultimate Post Kit versions up to 4.5.5. It allows attackers to exploit incorrectly configured access control security levels, potentially gaining unauthorized access to sensitive functions or data.

Detection Guidance

To detect this vulnerability, check if the Ultimate Post Kit plugin is installed and verify its version. If it is version 4.5.5 or earlier, it may be vulnerable. Inspect access control configurations for missing authorization checks.

Impact Analysis

An attacker could exploit this to access restricted content or perform actions without proper permissions. This may lead to data leaks, unauthorized modifications, or other security breaches depending on the plugin's usage.

Compliance Impact

The vulnerability allows unauthorized access to sensitive data due to missing authorization checks, which could violate GDPR's data protection requirements and HIPAA's access control mandates for protected health information.

Mitigation Strategies

Update the BdThemes Ultimate Post Kit plugin to the latest version, specifically version 4.5.5 or higher, to address the missing authorization vulnerability.

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