CVE-2026-42471 - Vulnerability Analysis

Overview

MixPHP Framework 2.x thru 2.2.17 contains an insecure deserialization vulnerability caused by unserialize() call on server response data in sync-invoke client (Connection.php:76), letting attackers achieve client-side remote code execution, exploit requires connecting to a malicious server.

Severity & Score

Impact

Attackers can execute arbitrary code on the client by sending malicious server responses, leading to client-side remote code execution.

Mitigation

Update to the latest version beyond 2.2.17.

References

• https://gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975
• https://github.com/mix-php/mix
• https://github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.php

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner