CVE-2019-15532: Cross-Site Scripting in cyberchef
Summary
CVE-2019-15532: Cross-Site Scripting in cyberchef. Affects cyberchef versions < 8.31.3. Fixed in 8.31.3. How to fix ↓
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Background
The cyberchef package is an open-source tool used for text encoding, decoding, and analysis. It provides a user-friendly interface for performing various operations on text data. However, versions prior to 8.31.3 are vulnerable to Cross-Site Scripting (XSS) attacks.
Vulnerability Detail
The vulnerability in cyberchef arises from the unsanitized concatenation of the value variable in the HTML code of the 'Text Encoding Brute Force' feature. If an attacker can control this variable through user input, they can inject arbitrary JavaScript code into a victim's browser. This can lead to various malicious activities, such as stealing sensitive information, performing actions on behalf of the victim, or modifying the appearance and behavior of the web page.
How To Fix
Minimum fixed version
8.31.3
This is the first release that contains the fix.
npm install cyberchef@8.31.3Tip — 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 essential to update to the fixed version of the package to mitigate the risk.
Conclusion
In conclusion, the cyberchef package prior to version 8.31.3 is vulnerable to Cross-Site Scripting (XSS) attacks. It is crucial to update to the fixed version to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for cyberchef →
FAQ
Cross-Site Scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. It occurs when a web application does not properly sanitize user input and includes it in the output HTML.
An attacker can exploit this vulnerability by injecting malicious JavaScript code into the 'Text Encoding Brute Force' feature of cyberchef. If a victim interacts with the manipulated web page, the injected code will execute in their browser, allowing the attacker to perform various malicious actions.
The consequences of this vulnerability can vary depending on the attacker's intentions. They may include stealing sensitive information, such as login credentials or personal data, performing actions on behalf of the victim, or modifying the appearance and behavior of the web page to deceive or manipulate users.
Yes, the vulnerability has been fixed in version 8.31.3 of the cyberchef package. It is crucial to update to this version or a later one to protect against potential attacks.
To update the cyberchef package, you can use the package manager for your specific environment. For example, if you are using npm, you can run the command 'npm update cyberchef' to install the latest version.
References
Related vulnerabilities
Recent vulnerabilities recorded for cyberchef.
