{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-120248", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-31T22:05:59.343Z", "datePublished": "2026-11-01T00:57:12.828Z", "dateUpdated": "2026-11-01T00:57:12.828Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-01T00:57:12.828Z"}, "datePublic": "2026-10-01T00:00:00.000Z", "title": "Thelia before 3.1.1 Stored XSS via SVG Store Logo and Banner Uploads", "descriptions": [{"lang": "en", "value": "Thelia before 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated back-office administrators with store update permission to inject scripts by uploading unsanitized SVG logo_file or banner_file images. Attackers can upload an SVG with an onload payload served from /admin/store-media/logo or the public cache/images/store/ directory to execute scripts against visitors and higher-privileged administrators."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "affected": [{"vendor": "Thelia", "product": "Thelia", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThan": "3.1.1", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:composer/thelia/thelia", "repo": "https://github.com/thelia/thelia"}, {"vendor": "Thelia", "product": "Thelia Core", "defaultStatus": "unaffected", "packageURL": "pkg:composer/thelia/core", "repo": "https://github.com/thelia/core", "versions": [{"version": "0", "lessThan": "3.1.1", "status": "affected", "versionType": "semver"}]}, {"vendor": "Thelia", "product": "Thelia Back-office Default Twig Template", "defaultStatus": "unaffected", "packageURL": "pkg:composer/thelia/backoffice-default-twig-template", "repo": "https://github.com/thelia-templates/default-twig", "versions": [{"version": "0", "lessThan": "1.1.1", "status": "affected", "versionType": "semver"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 4.6, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/thelia/thelia/security/advisories/GHSA-gvcv-hvpp-89gx", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-gvcv-hvpp-89gx)"}, {"url": "https://github.com/thelia-templates/default-twig/commit/d79780eafc5b17ac75554c836a1853610d89a090", "tags": ["patch"]}, {"url": "https://github.com/thelia-templates/default-twig/commit/f690a649cbbcee9543647cb7ed5018df68f66658", "tags": ["patch"]}, {"url": "https://github.com/thelia/thelia/commit/2c691e5c3bb8536ca901fcf7d2780301bd111ba9", "tags": ["patch"]}, {"url": "https://github.com/thelia/thelia/releases/tag/3.1.1", "tags": ["release-notes"], "name": "Thelia 3.1.1 Release Notes"}, {"url": "https://github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3d267902/src/Controller/Configuration/ConfigStoreController.php#L173-L195", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Thelia before 3.1.1 Stored XSS via SVG Store Logo and Banner Uploads", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/thelia-before-3.1.1-stored-xss-via-svg-store-logo-and-banner-uploads"}], "credits": [{"lang": "en", "value": "pnn219", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:composer/thelia/thelia", "product": "Thelia", "repo": "https://github.com/thelia/thelia", "vendor": "Thelia", "versions": [{"lessThan": "3.1.1", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "packageURL": "pkg:composer/thelia/core", "product": "Thelia Core", "repo": "https://github.com/thelia/core", "vendor": "Thelia", "versions": [{"lessThan": "3.1.1", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "packageURL": "pkg:composer/thelia/backoffice-default-twig-template", "product": "Thelia Back-office Default Twig Template", "repo": "https://github.com/thelia-templates/default-twig", "vendor": "Thelia", "versions": [{"lessThan": "1.1.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Thelia before 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated back-office administrators with store update permission to inject scripts by uploading unsanitized SVG logo_file or banner_file images. Attackers can upload an SVG with an onload payload served from /admin/store-media/logo or the public cache/images/store/ directory to execute scripts against visitors and higher-privileged administrators."}], "id": "CVE-2026-120248", "lastModified": "2026-11-01T01:17:18.493", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.7, "impactScore": 2.7, "source": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.6, "baseSeverity": "MEDIUM", "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": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/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": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-11-01T01:17:18.493", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia-templates/default-twig/blob/6473c164bd86348f4c7d0ef6f194f1ff3d267902/src/Controller/Configuration/ConfigStoreController.php#L173-L195"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia-templates/default-twig/commit/d79780eafc5b17ac75554c836a1853610d89a090"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia-templates/default-twig/commit/f690a649cbbcee9543647cb7ed5018df68f66658"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia/thelia/commit/2c691e5c3bb8536ca901fcf7d2780301bd111ba9"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia/thelia/releases/tag/3.1.1"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/thelia/thelia/security/advisories/GHSA-gvcv-hvpp-89gx"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/thelia-before-3.1.1-stored-xss-via-svg-store-logo-and-banner-uploads"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

{}

{"created": "2026-11-01T02:30:18.625291+00:00", "updated": "2026-11-01T02:30:18.625297+00:00", "vendors": []}