XSS Vulnerability in phpMyAdmin
Summary
CVE-2016-9857: An issue was discovered in phpMyAdmin. Affects phpmyadmin across 64 version ranges.
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Fixed in 4.4.15.9-r0. How to fix ↓
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Background
phpMyAdmin is a popular web-based database management tool written in PHP. It provides a user-friendly interface for managing MySQL databases. The vulnerability in question affects multiple versions of phpMyAdmin, including 4.6.x, 4.4.x, and 4.0.x. This vulnerability allows for cross-site scripting (XSS) attacks due to a weakness in a regular expression used in JavaScript processing.
Vulnerability Detail
The XSS vulnerability in phpMyAdmin arises from a flaw in the regular expression used in certain JavaScript operations. This flaw enables an attacker to inject malicious code into the application, which can then be executed within the context of a user's browser. This can lead to various consequences, such as stealing sensitive information, manipulating user sessions, or performing unauthorized actions on behalf of the user. The vulnerability has a CVSS score of 6.1, indicating a moderate severity.
How To Fix
Minimum fixed version
4.4.15.9-r0
This is the first release that contains the fix.
sudo apk add --upgrade phpmyadminTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If updating phpMyAdmin is not immediately feasible, a temporary workaround can be implemented to mitigate the risk. One possible workaround is to disable JavaScript in the phpMyAdmin application. This can be achieved by modifying the application's configuration or using browser extensions that disable JavaScript. However, disabling JavaScript may impact the functionality and user experience of the application.
Conclusion
The XSS vulnerability in phpMyAdmin can pose a significant risk to the security of the application and its users. It is crucial to promptly update phpMyAdmin to the recommended versions to mitigate this vulnerability. Regularly monitoring for security updates and following secure coding practices are essential for maintaining the security of web applications.
See every vulnerability recorded for phpmyadmin →
FAQ
phpMyAdmin is a web-based database management tool for MySQL databases. It allows users to interact with databases through a user-friendly interface.
Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by users. These scripts can then be executed within the context of the user's browser, potentially leading to various security risks.
The XSS vulnerability in phpMyAdmin can be exploited by an attacker injecting malicious code into the application. This code is then executed within the user's browser when they interact with the affected pages of the application.
The XSS vulnerability in phpMyAdmin can have various consequences, including stealing sensitive information, manipulating user sessions, or performing unauthorized actions on behalf of the user.
To protect your phpMyAdmin installation, it is recommended to update to the latest version that includes the necessary patches for this vulnerability. Additionally, following secure coding practices and regularly monitoring for security updates can help mitigate the risk of such vulnerabilities.
Related vulnerabilities
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