XSS Vulnerability in phpMyAdmin 5.x - Check Tables Feature Exploit
Summary
CVE-2025-24530: An issue was discovered in phpMyAdmin 5.x before 5.2.2. Affects phpmyadmin versions < 4:5.0.4+dfsg2-2+deb11u2. Fixed in 4:5.0.4+dfsg2-2+deb11u2. How to fix ↓
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Background
phpMyAdmin is a widely-used open-source tool for managing MySQL databases through a web interface. It allows users to perform various database operations, including creating, modifying, and deleting databases and tables. The tool is popular among developers and database administrators due to its user-friendly interface and extensive features. However, vulnerabilities can arise, such as the recently discovered XSS vulnerability in versions 5.x before 5.2.2, which could potentially compromise user data and security.
Vulnerability Detail
An XSS (Cross-Site Scripting) vulnerability has been identified in phpMyAdmin 5.x versions prior to 5.2.2. This vulnerability allows an attacker to craft a malicious table or database name that, when processed by the check tables feature, could execute arbitrary JavaScript in the context of the user's browser. This could lead to unauthorized actions, data theft, or session hijacking, posing significant risks to users and their data.
How To Fix
Minimum fixed version
4:5.0.4+dfsg2-2+deb11u2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade phpmyadminTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid using the check tables feature until they have updated to the patched version. Additionally, sanitizing user inputs and validating table/database names can help mitigate the risk of XSS attacks.
Conclusion
The XSS vulnerability in phpMyAdmin versions prior to 5.2.2 poses significant risks to users and their data. It is crucial to update to the latest version to mitigate these risks. By following the provided steps and utilizing tools like Vulert, users can ensure their applications remain secure against such vulnerabilities.
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FAQ
XSS (Cross-Site Scripting) is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to data theft or unauthorized actions.
You can check if your installation is affected by using tools like Vulert, which monitors open-source vulnerabilities in your software. Visit Vulert Scanner to analyze your application without needing to sign up.
The risks include unauthorized access to user sessions, data theft, and the potential for attackers to perform actions on behalf of the user, compromising the integrity of the database.
Yes, you can temporarily avoid using the check tables feature and ensure that user inputs are sanitized to reduce the risk of XSS attacks.
After updating, verify that the installation was successful and monitor your application for any unusual activity to ensure that the vulnerability has been effectively addressed.
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