Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting cal.diy-6.1 package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.29% (53rd percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-CALDIY61-17248364
  • published9 Jun 2026
  • disclosed5 Apr 2023

Introduced: 5 Apr 2023

CVE-2023-0842  (opens in a new tab)
CWE-1321  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest cal.diy-6.1.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cal.diy-6.1 package and not the cal.diy-6.1 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the proto property to be edited.

CVSS Base Scores

version 3.1