CVE-2022-42743 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Deep-Parse-Json Project	Deep-Parse-Json	1.0.2

Related Weaknesses (CWE)

CWE-1321

References

https://fluidattacks.com/advisories/buuren/ExploitThird Party Advisory
https://github.com/sibu-github/deep-parse-jsonProduct
https://fluidattacks.com/advisories/buuren/ExploitThird Party Advisory
https://github.com/sibu-github/deep-parse-jsonProduct

FAQ

What is CVE-2022-42743?

CVE-2022-42743 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 ...

How severe is CVE-2022-42743?

CVE-2022-42743 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-42743?

Check the references section above for vendor advisories and patch information. Affected products include: Deep-Parse-Json Project Deep-Parse-Json.