CVE-2017-16010: Cross-Site Scripting in i18next
Summary
CVE-2017-16010: Cross-Site Scripting in i18next. Affects i18next versions >= 2.0.0, < 3.4.4. Fixed in 3.4.4. How to fix ↓
Also tracked for
- libjs-i18next · Debian:10
The same CVE-2017-16010 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
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Background
i18next is an internationalization framework for JavaScript applications. It provides a simple way to translate and localize web content. The framework offers various configuration options, including interpolation for dynamic content. However, certain versions of i18next are vulnerable to a cross-site scripting (XSS) attack when user input is not properly sanitized.
Vulnerability Detail
The vulnerability in i18next arises from a flaw in the handling of interpolation options. When the .init method is used without explicitly passing the escapeValue option, it defaults to undefined instead of the expected true. This means that user input is not properly sanitized, allowing an attacker to inject malicious scripts into the translated content. An attacker could exploit this vulnerability to execute arbitrary code in the context of the victim's browser, potentially leading to session hijacking, data theft, or other malicious activities.
How To Fix
Minimum fixed version
3.4.4
This is the first release that contains the fix.
npm install i18next@3.4.4Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If updating to the latest version is not immediately feasible, a temporary workaround can be implemented by explicitly setting the escapeValue option to true when using the .init method. Here is an example of how to apply the workaround:
var init = i18n.init({
interpolation: {
prefix: "__",
suffix: "__",
escapeValue: true
}
}, function(){
// Your code here
});
By explicitly setting escapeValue to true, the user input will be properly sanitized and the vulnerability will be mitigated.
Conclusion
In conclusion, the vulnerability in i18next allows for cross-site scripting (XSS) attacks when user input is not properly sanitized. To mitigate this risk, it is crucial to update to version 3.4.4 or later of i18next. Alternatively, a temporary workaround can be implemented by explicitly setting the escapeValue option to true. For further assistance or support in addressing this vulnerability, please contact DevNack.com.
See every vulnerability recorded for i18next →
FAQ
i18next is an internationalization framework for JavaScript applications. It provides a convenient way to translate and localize web content.
Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can lead to various attacks, such as session hijacking or data theft.
The vulnerability in i18next allows an attacker to inject malicious scripts into translated content, potentially leading to the execution of arbitrary code in the victim's browser. This can result in various security risks, including session hijacking, data theft, or other malicious activities.
To fix this vulnerability, it is recommended to update to version 3.4.4 or later of i18next. This version includes a fix for the issue, ensuring that user input is properly sanitized.
Yes, if updating to the latest version is not immediately feasible, a temporary workaround can be applied by explicitly setting the escapeValue option to true when using the .init method. Refer to the 'workaround' section for more details.
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