WordPress - Security Update (CVE-2017-17091)
Summary
DLA-1216-1: wordpress - security update. Affects wordpress versions < 3.6.1+dfsg-1~deb7u20. Fixed in 3.6.1+dfsg-1~deb7u20. How to fix ↓
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Background
WordPress is a popular web blogging tool used for creating and managing websites. It provides a user-friendly interface and a wide range of features for content creation and customization. However, several vulnerabilities have been discovered in WordPress, including the CVE-2017-17091 vulnerability.
Vulnerability Detail
The CVE-2017-17091 vulnerability affects the 'wp-admin/user-new.php' file in WordPress. It sets the 'newbloguser' key to a string that can be directly derived from the user ID. This allows remote attackers to bypass intended access restrictions by entering this string. The vulnerability can potentially lead to unauthorized access to sensitive information or actions within the WordPress application.
How To Fix
Minimum fixed version
3.6.1+dfsg-1~deb7u20
This is the first release that contains the fix.
sudo apt-get install --only-upgrade wordpressTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The CVE-2017-17091 vulnerability in WordPress can lead to unauthorized access and potential compromise of sensitive information. It is highly recommended to upgrade your WordPress installation to the latest version to mitigate this vulnerability. For further support and assistance with vulnerability remediation, you can contact DevNack.com.
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FAQ
The CVE-2017-17091 vulnerability allows remote attackers to bypass access restrictions in WordPress, potentially leading to unauthorized access to sensitive information or actions within the application.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your WordPress installation is affected by the CVE-2017-17091 vulnerability. Simply upload your 'package-lock.json' file and the Vulert Playground will analyze it for any known vulnerabilities.
At the moment, there are no known workarounds for the CVE-2017-17091 vulnerability. It is recommended to upgrade your WordPress installation to the latest version to ensure the security of your application.
Yes, the CVE-2017-17091 vulnerability can be exploited remotely by attackers. They can bypass access restrictions by entering a specific string derived from the user ID.
There have been reports of active exploits targeting the CVE-2017-17091 vulnerability in WordPress. It is crucial to update your WordPress installation as soon as possible to protect your application from potential attacks.
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