Critical PHP Serialize Injection Vulnerability in torrentpier Package

torrentpier/torrentpier Updated 11 May 2026

Summary

11/05/2026
CRITICAL
Yes i
Critical
Not published

GHSA-h29g-c9cx-c73q: torrentpier has PHP Serialize Injections. Affects torrentpier/torrentpier versions < 2.4.4. Fixed in 2.4.4. How to fix ↓

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Background

torrentpier is an open-source PHP-based torrent tracker designed for managing and sharing torrent files. It provides functionalities such as user management, torrent uploads, and downloads, making it a popular choice among developers. However, the package has been found to be vulnerable to PHP Serialize Injections, which can lead to severe security risks if not addressed promptly.

Vulnerability Detail

The vulnerability stems from improper handling of serialized objects within the torrentpier package. According to the OWASP guidelines, PHP Serialize Injections allow attackers to manipulate serialized data, potentially leading to code execution or unauthorized file access on vulnerable systems. This risk is particularly critical as it can compromise the integrity and confidentiality of the application, allowing attackers to execute arbitrary code.

How To Fix

Minimum fixed version

2.4.4

This is the first release that contains the fix.

composer require torrentpier/torrentpier:2.4.4

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Workaround

As a temporary workaround, you can implement input validation and sanitization for serialized data before processing it. This can help mitigate the risk of PHP Serialize Injections until a proper update can be applied. However, it is strongly recommended to update to the patched version as soon as possible.

Conclusion

The PHP Serialize Injection vulnerability in the torrentpier package poses a critical risk to applications using it. Immediate action is required to update to the patched version to safeguard against potential attacks. Utilizing tools like Vulert can help monitor vulnerabilities effectively.

See every vulnerability recorded for torrentpier/torrentpier →

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FAQ

A PHP Serialize Injection is a security vulnerability that occurs when an application improperly handles serialized data, allowing attackers to inject malicious payloads.

If exploited, this vulnerability can lead to code execution, unauthorized access to files, and potential data breaches, compromising the security of your application.

Yes, the vulnerability has been patched in version 2.4.4 of the torrentpier package. It is recommended to update to this version or later.

You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without any signup.

If an immediate update is not possible, implement input validation and sanitization for serialized data as a temporary workaround to reduce the risk of exploitation.

Related vulnerabilities

Recent vulnerabilities recorded for torrentpier/torrentpier.

How To Fix

Minimum fixed version

2.4.4

This is the first release that contains the fix.

composer require torrentpier/torrentpier:2.4.4

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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