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@huntrdevCVE-2021-3904

HistoryOct 27, 2021 - 10:15 p.m.

CVE-2021-3904

2021-10-2722:15:07

CWE-79

@huntrdev

web.nvd.nist.gov

grav

vulnerability

cross-site scripting

cve-2021-3904

nvd

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/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

grav is vulnerable to Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)

Affected configurations

Nvd

Node

getgravgravRange<1.7.24

VendorProductVersionCPE
getgravgrav*cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
getgrav	grav	*	cpe:2.3:a:getgrav:grav::::::::

CNA Affected

[
  {
    "product": "getgrav/grav",
    "vendor": "getgrav",
    "versions": [
      {
        "lessThan": "1.7.24",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/getgrav/grav/commit/afc69a3229bb6fe120b2c1ea27bc6f196ed7284d

huntr.dev/bounties/b1182515-d911-4da9-b4f7-b4c341a62a8d

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/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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