{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103904", "assignerOrgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "state": "PUBLISHED", "assignerShortName": "ENISA", "dateReserved": "2026-10-01T14:12:50.876Z", "datePublished": "2026-10-14T10:23:29.429Z", "dateUpdated": "2026-10-14T10:23:29.429Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "shortName": "ENISA", "dateUpdated": "2026-10-14T10:23:29.429Z"}, "title": "Stored XSS Vulnerability in JTL-Shop", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')", "type": "CWE"}]}], "affected": [{"vendor": "JTL-Software GmbH", "product": "JTL-Shop", "versions": [{"status": "affected", "version": "5.4.0", "lessThan": "5.6.5", "versionType": "semver"}, {"status": "affected", "version": "5.7.0", "lessThan": "5.7.5", "versionType": "semver"}, {"status": "affected", "version": "5.8.0", "lessThan": "5.8.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The public consent endpoint of JTL-Shop accepts arbitrary\nconsent names from unauthenticated visitors without validating\nthem against the configured consent items. These names are stored in the consent\nstatistics and rendered without output encoding in the administration\nbackend. An unauthenticated remote attacker can thereby inject script code that\nis executed in the browser session of an administrator viewing the consent\nstatistics page, allowing actions to be performed with the administrator's\nprivileges.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>The public consent endpoint of JTL-Shop accepts arbitrary\nconsent names from unauthenticated visitors without validating\nthem against the configured consent items. These names are stored in the consent\nstatistics and rendered without output encoding in the administration\nbackend. An unauthenticated remote attacker can thereby inject script code that\nis executed in the browser session of an administrator viewing the consent\nstatistics page, allowing actions to be performed with the administrator's\nprivileges.</p>\n\n\n\n\n\n\n\n\n\n<br>"}]}], "references": [{"url": "https://www.jtl-software.com/de/security/sicherheitsluecke-shop-xss/", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "LOW", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N"}}], "solutions": [{"lang": "en", "value": "Manual patches will be published for older unsupported versions (5.4.x\nand 5.5.x).", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Manual patches will be published for older unsupported versions (5.4.x\nand 5.5.x)."}]}], "credits": [{"lang": "en", "value": "Lionel Machire (Metzler GmbH) and Lucas Nill", "type": "reporter"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "JTL-Shop", "vendor": "JTL-Software GmbH", "versions": [{"lessThan": "5.6.5", "status": "affected", "version": "5.4.0", "versionType": "semver"}, {"lessThan": "5.7.5", "status": "affected", "version": "5.7.0", "versionType": "semver"}, {"lessThan": "5.8.2", "status": "affected", "version": "5.8.0", "versionType": "semver"}]}], "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The public consent endpoint of JTL-Shop accepts arbitrary\nconsent names from unauthenticated visitors without validating\nthem against the configured consent items. These names are stored in the consent\nstatistics and rendered without output encoding in the administration\nbackend. An unauthenticated remote attacker can thereby inject script code that\nis executed in the browser session of an administrator viewing the consent\nstatistics page, allowing actions to be performed with the administrator's\nprivileges."}], "id": "CVE-2026-103904", "lastModified": "2026-10-14T11:16:58.903", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.8, "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "type": "Secondary"}]}, "published": "2026-10-14T11:16:58.903", "references": [{"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "url": "https://www.jtl-software.com/de/security/sicherheitsluecke-shop-xss/"}], "sourceIdentifier": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "type": "Secondary"}]}

{}

{}