{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2020-37279",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-12T19:27:41.300Z",
        "datePublished": "2026-10-12T20:55:03.883Z",
        "dateUpdated": "2026-10-12T20:55:03.883Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2026-10-12T20:55:03.883Z"
            },
            "datePublic": "2020-09-10T00:00:00.000Z",
            "title": "easy-pdf-merge 0.1.0 through 0.2.6 OS Command Injection via merge function",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "easy-pdf-merge 0.1.0 through 0.2.6 contains an OS command injection vulnerability that allows attackers to execute commands by injecting shell metacharacters into source paths, destination path, or maxHeap option. Attackers can supply file names or options containing double quotes, semicolons, $() or backticks, which child_process.exec() runs through a shell with the Node.js process privileges."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
                            "cweId": "CWE-78",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "karuppiah7890",
                    "product": "easy-pdf-merge",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0.1.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "0.2.6"
                        }
                    ],
                    "packageURL": "pkg:npm/easy-pdf-merge",
                    "repo": "https://github.com/karuppiah7890/easy-pdf-merge"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV4_0": {
                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 9.2,
                        "baseSeverity": "CRITICAL"
                    }
                },
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.1,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://github.com/karuppiah7890/easy-pdf-merge/pull/28",
                    "tags": [
                        "issue-tracking",
                        "patch"
                    ],
                    "name": "GitHub Pull Request #28"
                },
                {
                    "url": "https://github.com/karuppiah7890/easy-pdf-merge/pull/45",
                    "tags": [
                        "issue-tracking",
                        "patch"
                    ],
                    "name": "GitHub Pull Request #45"
                },
                {
                    "url": "https://github.com/karuppiah7890/easy-pdf-merge/blob/v0.2.6/source/lib/PDFMerger.js#L71-L75",
                    "tags": [
                        "technical-description"
                    ],
                    "name": "Vulnerable code in PDFMerger.js"
                },
                {
                    "url": "https://github.com/karuppiah7890/easy-pdf-merge",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: easy-pdf-merge 0.1.0 through 0.2.6 OS Command Injection via merge function",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/easy-pdf-merge-0.1.0-through-0.2.6-os-command-injection-via-merge-function"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "AGIPOO (Kim Jeong-hoon)",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Asjidkalam",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "BrianWillows",
                    "type": "finder"
                }
            ],
            "x_generator": {
                "engine": "vulncheck-endgame"
            }
        }
    }
}