Cross-Site Scripting Vulnerabilities in Dojo Package
Summary
CVE-2010-2273: Multiple cross-site scripting (XSS) vulnerabilities in Dojo 1.0.x before 1.0.3, 1.1.x before 1.1.2, 1.2.x before 1.2.4, 1.3.x before 1.3.3, and 1.4.x before 1.4.2 allow remote attackers to inject arbitrary web script or... Affects dojo versions < 1.4.2+dfsg-1. Fixed in 1.4.2+dfsg-1. How to fix ↓
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Background
Dojo is a robust JavaScript toolkit that simplifies the development of web applications by providing a wide range of features, including DOM manipulation, event handling, and AJAX support. It is widely used for building rich internet applications. However, certain versions of Dojo (1.0.x to 1.4.x) are susceptible to multiple cross-site scripting (XSS) vulnerabilities, which can allow attackers to inject malicious scripts into web pages viewed by users.
Vulnerability Detail
The vulnerabilities stem from improper handling of user input in various components of the Dojo toolkit. Specifically, versions prior to 1.0.3, 1.1.2, 1.2.4, 1.3.3, and 1.4.2 are affected. Attackers can exploit these vulnerabilities by injecting arbitrary web scripts or HTML through unspecified vectors, potentially leading to unauthorized actions on behalf of users or the exposure of sensitive information.
How To Fix
Minimum fixed version
1.4.2+dfsg-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade dojoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate upgrading is not feasible, a temporary workaround is to sanitize user inputs and outputs rigorously to prevent XSS attacks. This can be done by employing libraries that escape HTML characters or by implementing strict content security policies (CSP) to limit the execution of scripts.
Conclusion
The Dojo package has known cross-site scripting vulnerabilities that can be exploited by attackers. It is crucial for users to upgrade to the latest secure versions to protect their applications. Additionally, utilizing tools like Vulert can help monitor and identify vulnerabilities in real-time.
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FAQ
XSS vulnerabilities allow attackers to inject malicious scripts into web pages, which can then be executed in the browsers of users who visit those pages.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By simply uploading your manifest file like package-lock.json, you can check for vulnerabilities.
Exploiting this vulnerability can lead to unauthorized actions on behalf of users, data theft, or the spread of malware.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Implement input sanitization and consider using content security policies as a temporary measure to mitigate the risk of XSS attacks.
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