CVE-2026-42473CRITICAL 9.8EPSS p29.7%

CVE-2026-42473CVE-2026-42473

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.38% probability of exploitation · percentile 29.7% · 2026-06-19T12:03:05Z
Published2026-05-01
Last modified2026-05-05

Underlying weaknesses· 1

CWE-502

References

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

1

TypeTargetConfidenceTier
WeaknessDeserialization of Untrusted Datacwe-5020%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.