cvelist/2021/23xxx/CVE-2021-23803.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2021-12-17T20:00:07.832467Z",
        "ID": "CVE-2021-23803",
        "STATE": "PUBLIC",
        "TITLE": "Access Control Bypass"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "latte/latte",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "2.10.6"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Access Control Bypass"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226",
                "name": "https://snyk.io/vuln/SNYK-PHP-LATTELATTE-1932226"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/nette/latte/issues/279",
                "name": "https://github.com/nette/latte/issues/279"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210",
                "name": "https://github.com/nette/latte/commit/227c86eda9a8a6d060ea8501923e768b6d992210"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "This affects the package latte/latte before 2.10.6. There is a way to bypass allowFunctions that will affect the security of the application. When the template is set to allow/disallow the use of certain functions, adding control characters (x00-x08) after the function will bypass these restrictions."
            }
        ]
    },
    "impact": {
        "cvss": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH"
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Jiang"
        }
    ]
}