What’s Vulnerable › Vulnerabilities

CVE-2026-42471

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-05-01 · updated 2026-06-17
• Weakness: CWE-502

Description

Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The sync-invoke client (Connection.php:76) calls unserialize() on data received from the server response, enabling client-side RCE if connecting to a malicious server.

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

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