What’s Vulnerable › Vulnerabilities

CVE-2026-42473

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• 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 session and cache handlers use unserialize() on data from the filesystem in the FileHandler object.

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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