Improper Input Validation Affecting avo package, versions <2.33.3


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.24% (63rd percentile)

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  • Snyk IDSNYK-RUBY-AVO-5666494
  • published6 Jun 2023
  • disclosed6 Jun 2023
  • creditFLX-0x00

Introduced: 6 Jun 2023

CVE-2023-34102  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade avo to version 2.33.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation via the "polymorphic field" implementation, due to the lack of validation of user input when updating or creating a new polymorphic resource. An attacker can exploit this vulnerability by manipulating the class names in the database entries.

Note: This is only exploitable if the necessary conditions, such as the ability to update or create polymorphic resources, are met.

References

CVSS Scores

version 3.1