CVE-2020-13693: bbPress unauthenticated privilege-escalation
Summary
CVE-2020-13693: bbPress unauthenticated privilege-escalation. Affects bbpress/bbpress versions < 2.6.5. Fixed in 2.6.5. How to fix ↓
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Background
bbPress is a popular plugin for WordPress that enables the creation of forums and discussion boards on websites. It provides a range of features for managing user registrations, topics, and replies. The vulnerability identified as CVE-2020-13693 affects bbPress versions prior to 2.6.5 when the New User Registration feature is enabled.
Vulnerability Detail
The vulnerability allows an attacker to escalate their privileges without authentication. This means that an unauthorized user can gain administrative access to the bbPress plugin and potentially compromise the entire WordPress installation. The issue arises due to a lack of proper access controls in the New User Registration functionality.
How To Fix
Minimum fixed version
2.6.5
This is the first release that contains the fix.
composer require bbpress/bbpress:2.6.5Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If upgrading to the latest version of bbPress is not immediately feasible, a temporary workaround is to disable the New User Registration feature. This can be done by navigating to the bbPress settings in the WordPress admin dashboard and disabling the option for new user registrations.
Conclusion
The bbPress plugin prior to version 2.6.5 is vulnerable to an unauthenticated privilege-escalation issue. This can allow unauthorized users to gain administrative access to the plugin and potentially compromise the entire WordPress installation. It is highly recommended to upgrade to bbPress version 2.6.5 or later to mitigate this vulnerability. If immediate upgrading is not possible, disabling the New User Registration feature can serve as a temporary workaround. For further assistance and support in vulnerability remediation, please contact DevNack.com.
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FAQ
The vulnerability allows unauthorized users to gain administrative access to the bbPress plugin, potentially leading to the compromise of the entire WordPress installation.
At the time of this report, there is no known public exploit for this vulnerability. However, it is important to apply the necessary security patches to prevent any potential exploitation.
No, only versions prior to 2.6.5 are affected. It is recommended to upgrade to the latest version to mitigate the vulnerability.
Yes, the vulnerability can be exploited remotely by an attacker without authentication.
There is no evidence of active exploitation of this vulnerability at the time of this report. However, it is crucial to apply the necessary security patches to prevent any potential attacks.
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