{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-109396",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-12T14:40:47.844Z",
        "datePublished": "2026-10-12T15:16:41.909Z",
        "dateUpdated": "2026-10-13T15:22:23.047Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2026-10-12T15:16:41.909Z"
            },
            "datePublic": "2026-10-06T10:17:07.000Z",
            "title": "Thelia before 3.1.2 and 3.2.x before 3.2.1 CSV Formula Injection via Exports",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Thelia before 3.1.2 and 3.2.x before 3.2.1 contains a CSV formula injection vulnerability that allows unauthenticated visitors to inject spreadsheet formulas by supplying crafted registration, checkout or newsletter fields. Attackers can submit names, addresses or phone values starting with =, +, - or @ that CSVSerializer exports verbatim, executing formulas in the administrator's spreadsheet application."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Neutralization of Formula Elements in a CSV File",
                            "cweId": "CWE-1236",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Thelia",
                    "product": "Thelia",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "3.1.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.2.0",
                            "lessThan": "3.2.1",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "packageURL": "pkg:composer/thelia/thelia",
                    "repo": "https://github.com/thelia/thelia"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV4_0": {
                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 2.3,
                        "baseSeverity": "LOW"
                    }
                },
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                    "cvssV3_1": {
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                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N",
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                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE",
                        "baseScore": 4.2,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://github.com/thelia/thelia/security/advisories/GHSA-gcgv-f8rf-w2wc",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-gcgv-f8rf-w2wc)"
                },
                {
                    "url": "https://github.com/thelia/thelia/commit/c00a26f0631ed9de3c4466176db6e808a25034aa",
                    "tags": [
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                    ]
                },
                {
                    "url": "https://github.com/thelia/thelia/commit/6e46059225d87565caf4859ec0f764354e82ce95",
                    "tags": [
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                    ]
                },
                {
                    "url": "https://github.com/thelia/thelia/blob/3.2.0/core/lib/Thelia/Core/Serializer/Serializer/CSVSerializer.php",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "url": "https://github.com/thelia/thelia/releases/tag/3.1.2",
                    "tags": [
                        "release-notes"
                    ],
                    "name": "Thelia 3.1.2 Release Notes"
                },
                {
                    "url": "https://github.com/thelia/thelia/releases/tag/3.2.1",
                    "tags": [
                        "release-notes"
                    ],
                    "name": "Thelia 3.2.1 Release Notes"
                },
                {
                    "name": "VulnCheck Advisory: Thelia before 3.1.2 and 3.2.x before 3.2.1 CSV Formula Injection via Exports",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/thelia-before-3.1.2-and-3.2-x-before-3.2.1-csv-formula-injection-via-exports"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "HunterSploit",
                    "type": "finder"
                }
            ],
            "x_generator": {
                "engine": "vulncheck-endgame"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/thelia/thelia/security/advisories/GHSA-gcgv-f8rf-w2wc",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-13T15:21:28.032308Z",
                                "id": "CVE-2026-109396",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-13T15:22:23.047Z"
                }
            }
        ]
    }
}