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nvd[email protected]NVD:CVE-2023-0842
HistoryApr 05, 2023 - 8:15 p.m.

CVE-2023-0842

2023-04-0520:15:07
CWE-1321
web.nvd.nist.gov
1
cve-2023-0842
external attacker
edit properties
add new properties
object
validate incoming json keys
__proto__ property
security vulnerability

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

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 configurations

NVD
Node
xml2js_projectxml2jsMatch0.4.23

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%