cvelist/2021/29xxx/CVE-2021-29487.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-29487",
        "STATE": "PUBLIC",
        "TITLE": "Authentication bypass in Octobercms"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "october",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": ">= 1.0.471, < 1.0.472"
                                        },
                                        {
                                            "version_value": ">= 1.1.1, < 1.1.5"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "octobercms"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can exploit this vulnerability to bypass authentication and takeover of and user account on an October CMS server. The vulnerability is exploitable by unauthenticated users via a specially crafted request. This only affects frontend users and the attacker must obtain a Laravel secret key for cookie encryption and signing in order to exploit this vulnerability. The issue has been patched in Build 472 and v1.1.5."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287: Improper Authentication"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374",
                "refsource": "MISC",
                "url": "https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374"
            },
            {
                "name": "https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9",
                "refsource": "MISC",
                "url": "https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9"
            },
            {
                "name": "https://github.com/octobercms/october/security/advisories/GHSA-h76r-vgf3-j6w5",
                "refsource": "CONFIRM",
                "url": "https://github.com/octobercms/october/security/advisories/GHSA-h76r-vgf3-j6w5"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-h76r-vgf3-j6w5",
        "discovery": "UNKNOWN"
    }
}