CVE-2017-16754: Bolt Improper Access Control

bolt/bolt Updated 02 Oct 2025

Summary

13/05/2022
Yes i
Moderate
5.3

CVE-2017-16754: Bolt Improper Access Control. Affects bolt/bolt versions < 3.3.6. Fixed in 3.3.6. How to fix ↓

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Background

Bolt is an open-source content management system (CMS) written in PHP. It provides a flexible and easy-to-use platform for building and managing websites. The vulnerability in Bolt before version 3.3.6 allows improper access control to _profiler routes, specifically in the EventListener/ProfilerListener.php and Provider/EventListenerServiceProvider.php files.

Vulnerability Detail

The vulnerability in Bolt allows unauthorized access to certain routes that should be restricted. This can potentially lead to unauthorized users gaining access to sensitive information or performing actions that they should not be able to. The issue has a CVSS score of 5.3, indicating a moderate severity level.

How To Fix

Minimum fixed version

3.3.6

This is the first release that contains the fix.

composer require bolt/bolt:3.3.6

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Workaround

There is no specific workaround mentioned for this vulnerability. The recommended solution is to update to the latest version of Bolt.

Conclusion

In conclusion, the vulnerability in Bolt before version 3.3.6 allows improper access control to certain routes, potentially leading to unauthorized access and actions. To mitigate this vulnerability, it is crucial to update to Bolt version 3.3.6 or later. For further support on vulnerability remediation, you can reach out to DevNack.com.

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FAQ

Bolt is an open-source content management system (CMS) written in PHP. It provides a flexible and easy-to-use platform for building and managing websites.

The vulnerability allows unauthorized access to certain routes in Bolt, potentially leading to unauthorized users gaining access to sensitive information or performing unauthorized actions.

The CVSS score of this vulnerability is 5.3, indicating a moderate severity level.

To fix this vulnerability, it is recommended to update to Bolt version 3.3.6 or later.

There is no specific workaround mentioned for this vulnerability. The recommended solution is to update to the latest version of Bolt.

Related vulnerabilities

Recent vulnerabilities recorded for bolt/bolt.

How To Fix

Minimum fixed version

3.3.6

This is the first release that contains the fix.

composer require bolt/bolt:3.3.6

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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