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@huntrdevCVE-2021-3851

HistoryOct 19, 2021 - 1:15 p.m.

CVE-2021-3851

2021-10-1913:15:11

CWE-601

@huntrdev

web.nvd.nist.gov

firefly-iii

url redirection

untrusted site

vulnerability

cve-2021-3851

nvd

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

21.4%

JSON

firefly-iii is vulnerable to URL Redirection to Untrusted Site

Affected configurations

Nvd

Node

firefly-iiifirefly_iiiRange<5.6.2

VendorProductVersionCPE
firefly-iiifirefly_iii*cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
firefly-iii	firefly_iii	*	cpe:2.3:a:firefly-iii:firefly_iii::::::::

CNA Affected

[
  {
    "product": "firefly-iii/firefly-iii",
    "vendor": "firefly-iii",
    "versions": [
      {
        "lessThan": "5.6.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/firefly-iii/firefly-iii/commit/8662dfa4c0f71efef61c31dc015c6f723db8318d

huntr.dev/bounties/549a1040-9b5e-420b-9b80-20700dd9d592

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

21.4%

JSON

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