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@huntrdevCVELIST:CVE-2021-3666

HistorySep 13, 2021 - 5:56 p.m.

CVE-2021-3666 Prototype Pollution in fiznool/body-parser-xml

2021-09-1317:56:50

CWE-1321

@huntrdev

www.cve.org

vulnerability

body-parser-xml

prototype pollution

cve-2021-3666

improperly controlled modification

CVSS3

7.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

AI Score

9.7

Confidence

High

EPSS

0.004

Percentile

72.4%

JSON

body-parser-xml is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’)

CNA Affected

[
  {
    "product": "fiznool/body-parser-xml",
    "vendor": "fiznool",
    "versions": [
      {
        "lessThan": "2.0.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/fiznool/body-parser-xml/commit/d46ca622560f7c9a033cd9321c61e92558150d63

huntr.dev/bounties/1-other-fiznool/body-parser-xml