CSRF Vulnerability in Phpsysinfo Package: Risk of Sensitive Information Exposure
Summary
DEBIAN-CVE-2023-49006: Cross Site Request Forgery (CSRF) vulnerability in Phpsysinfo version 3.4.3 allows a remote attacker to obtain sensitive information via a crafted page in the XML.php file. Affects phpsysinfo versions < 3.4.3-1. Fixed in 3.4.3-1. How to fix ↓
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Background
Phpsysinfo is a web-based application that provides a graphical representation of system information, including CPU, memory, and disk usage. It is widely used for monitoring server performance and health. However, the application has been found to be vulnerable to a Cross Site Request Forgery (CSRF) attack in version 3.4.3, which can allow unauthorized access to sensitive information.
Vulnerability Detail
The vulnerability arises from a CSRF flaw in the XML.php file of Phpsysinfo version 3.4.3. This allows a remote attacker to craft a malicious page that, when visited by an authenticated user, can trigger unauthorized actions without their consent. The ramifications include potential exposure of sensitive system information, which could be exploited for further attacks or unauthorized access.
How To Fix
Minimum fixed version
3.4.3-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade phpsysinfoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, consider implementing CSRF tokens in your application to validate requests. This can help mitigate the risk of CSRF attacks until the package is updated.
Conclusion
The CSRF vulnerability in Phpsysinfo version 3.4.3 poses a significant risk of sensitive information exposure. It is crucial to update to the patched version 3.4.3-1 to mitigate this risk. Additionally, implementing CSRF tokens can provide an extra layer of security.
See every vulnerability recorded for phpsysinfo →
FAQ
Cross Site Request Forgery (CSRF) is an attack that tricks the victim into submitting a request that they did not intend to make, potentially compromising their account or sensitive information.
You can check if your application is affected by using Vulert, which monitors open-source vulnerabilities in your software. Visit Vulert Scanner to use the Vulert playground without signup.
Failing to address this vulnerability may lead to unauthorized access to sensitive information, which could be exploited for malicious purposes, including data theft or system compromise.
Yes, implementing CSRF tokens in your forms and validating them on the server side can significantly reduce the risk of CSRF attacks.
You can find more information about Phpsysinfo and its features on its official website or its repository on platforms like GitHub.
References
Related vulnerabilities
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