CVE-2026-54847
Deferred Deferred - Pending Action

Unauthenticated Broken Access Control in Stylish Cost Calculator

Publication date: 2026-06-26

Last updated on: 2026-06-26

Assigner: Patchstack

Description
Unauthenticated Broken Access Control in Stylish Cost Calculator <= 8.3.9 versions.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-06-26
Last Modified
2026-06-26
Generated
2026-07-16
AI Q&A
2026-06-26
EPSS Evaluated
2026-07-15
NVD
CVE-2026-54847
EUVD
EUVD-2026-39684

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack stylish_cost_calculator to 8.3.9 (inc)

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

The WordPress Stylish Cost Calculator Plugin versions 8.3.9 and below have a Broken Access Control vulnerability. This means that unauthenticated users can perform actions that normally require higher privileges because the plugin lacks proper authorization checks.

Impact Analysis

This vulnerability poses a high risk as it allows attackers without authentication to execute privileged actions. This can lead to unauthorized changes or access within the affected websites, potentially compromising site integrity and security. The vulnerability has a CVSS score of 7.5, indicating it is highly exploitable and could be targeted in widespread attacks.

Compliance Impact

The provided information does not specify how the unauthenticated Broken Access Control vulnerability in the Stylish Cost Calculator plugin affects compliance with common standards and regulations such as GDPR or HIPAA.

Mitigation Strategies

Immediate action is advised to mitigate this vulnerability.

  • Update the Stylish Cost Calculator plugin to version 8.3.10 or later.
  • Apply the mitigation rule provided by Patchstack to block attacks until the update is applied.

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