Open Redirect Vulnerability in Drupal7
Summary
DLA-548-1: drupal7 - security update. Affects drupal7 versions < 7.14-2+deb7u13. Fixed in 7.14-2+deb7u13. How to fix ↓
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Background
Drupal7 is a popular content management framework used for building websites and web applications. It provides a range of features and modules to manage and organize content effectively. The Overlay module in Drupal core allows administrative pages to be displayed as a layer over the current page using JavaScript. This provides a seamless user experience for managing website content. However, a vulnerability has been discovered in the Overlay module that allows for open redirects.
Vulnerability Detail
The Overlay module in Drupal7 did not properly validate URLs before displaying their contents. This could be exploited by an attacker to craft a malicious URL that appears to be a legitimate administrative page but redirects the user to a different website. This open redirect vulnerability can be used in phishing attacks or to trick users into visiting malicious websites. It is important to note that this vulnerability does not allow for direct code execution or privilege escalation.
How To Fix
Minimum fixed version
7.14-2+deb7u13
This is the first release that contains the fix.
sudo apt-get install --only-upgrade drupal7Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is necessary to apply the security update to address the issue.
Conclusion
The open redirect vulnerability in Drupal7's Overlay module can be exploited to redirect users to malicious websites. To mitigate this risk, it is crucial to upgrade to the latest version of Drupal7 (7.14-2+deb7u13) or apply the necessary security update. Regularly checking for vulnerabilities using tools like Vulert can help ensure the security of your Drupal7 installation. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
An open redirect vulnerability allows an attacker to craft a URL that redirects the user to a different website. This can be used in phishing attacks or to trick users into visiting malicious websites.
The impact of this vulnerability is limited to open redirects. It does not allow for direct code execution or privilege escalation.
You can use the Vulert Playground at Vulert Scanner to check if your Drupal7 installation is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it for any open-source vulnerabilities, including this one.
There are no known exploits for this vulnerability at the time of this report. However, it is important to apply the security update as soon as possible to prevent any potential attacks.
You can find more information about this vulnerability in the Debian Security Advisory DLA-548-1 at https://storage.googleapis.com/debian-osv/dla-osv/DLA-548-1.json
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