CVE-2023-29400

2023-05-1116:15:09

CWE-74

web.nvd.nist.gov

288

cve

html

attribute injection

vulnerability

nvd

CVSS3

7.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.5

Confidence

High

EPSS

0.001

Percentile

49.7%

JSON

Templates containing actions in unquoted HTML attributes (e.g. “attr={{.}}”) executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.

Affected configurations

Nvd

Node

golanggoRange<1.19.9

golanggoRange1.20.0–1.20.4

VendorProductVersionCPE
golanggo*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
golang	go	*	cpe:2.3:a:golang:go::::::::

CNA Affected

[
  {
    "vendor": "Go standard library",
    "product": "html/template",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "html/template",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.19.9",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.20.0-0",
        "lessThan": "1.20.4",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "appendCmd"
      },
      {
        "name": "htmlNospaceEscaper"
      },
      {
        "name": "Template.Execute"
      },
      {
        "name": "Template.ExecuteTemplate"
      }
    ],
    "defaultStatus": "unaffected"
  }
]