CVE-2023-0842

Summary

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.

Affected Software

Weaknesses

• Prototype Pollution

ADP Enrichment

CVE Program Container

Additional References

• https://fluidattacks.com/advisories/myers/
• https://github.com/Leonidas-from-XIV/node-xml2js/
• https://lists.debian.org/debian-lts-announce/2024/03/msg00013.html

CISA ADP Vulnrichment

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

References

• https://fluidattacks.com/advisories/myers/
• https://github.com/Leonidas-from-XIV/node-xml2js/
• https://lists.debian.org/debian-lts-announce/2024/03/msg00013.html
• https://github.com/Leonidas-from-XIV/node-xml2js/releases/tag/0.6.2

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