Deserialization of Untrusted Data Affecting melisplatform/melis-front package, versions <5.0.1


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.29% (70th percentile)

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  • Snyk IDSNYK-PHP-MELISPLATFORMMELISFRONT-3043004
  • published12 Oct 2022
  • disclosed11 Oct 2022
  • creditUnknown

Introduced: 11 Oct 2022

CVE-2022-39298  (opens in a new tab)
CWE-502  (opens in a new tab)

How to fix?

Upgrade melisplatform/melis-front to version 5.0.1 or higher.

Overview

Affected versions of this package are vulnerable to Deserialization of Untrusted Data which ultimately leads to the execution of arbitrary PHP code on the system.

Details

Serialization is a process of converting an object into a sequence of bytes which can be persisted to a disk or database or can be sent through streams. The reverse process of creating object from sequence of bytes is called deserialization. Serialization is commonly used for communication (sharing objects between multiple hosts) and persistence (store the object state in a file or a database). It is an integral part of popular protocols like Remote Method Invocation (RMI), Java Management Extension (JMX), Java Messaging System (JMS), Action Message Format (AMF), Java Server Faces (JSF) ViewState, etc.

Deserialization of untrusted data (CWE-502) is when the application deserializes untrusted data without sufficiently verifying that the resulting data will be valid, thus allowing the attacker to control the state or the flow of the execution.

References

CVSS Scores

version 3.1