CVE-2022-42743

Summary

deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the 'proto' property to be edited.

Affected Software

Weaknesses

• Prototype Pollution

ADP Enrichment

CVE Program Container

Additional References

• https://fluidattacks.com/advisories/buuren/
• https://github.com/sibu-github/deep-parse-json

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://fluidattacks.com/advisories/buuren/
• https://github.com/sibu-github/deep-parse-json

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