{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21311", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2025-12-12T22:01:18.192Z", "datePublished": "2026-03-11T02:19:09.962Z", "dateUpdated": "2026-03-11T13:46:19.327Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "Adobe Commerce", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "2.4.4-p16", "status": "affected", "version": "0", "versionType": "semver"}]}], "datePublic": "2026-03-09T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim\u2019s browser when they browse to the page containing the vulnerable field. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 8, "environmentalSeverity": "HIGH", "exploitCodeMaturity": "NOT_DEFINED", "integrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "HIGH", "modifiedAttackVector": "NETWORK", "modifiedAvailabilityImpact": "NONE", "modifiedConfidentialityImpact": "HIGH", "modifiedIntegrityImpact": "HIGH", "modifiedPrivilegesRequired": "NONE", "modifiedScope": "CHANGED", "modifiedUserInteraction": "REQUIRED", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "CHANGED", "temporalScore": 8, "temporalSeverity": "HIGH", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "Cross-site Scripting (Stored XSS) (CWE-79)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-03-11T02:19:09.962Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://helpx.adobe.com/security/products/magento/apsb26-05.html"}], "source": {"discovery": "EXTERNAL"}, "title": "Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-11T13:46:12.304202Z", "id": "CVE-2026-21311", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-11T13:46:19.327Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim\u2019s browser when they browse to the page containing the vulnerable field. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality, and integrity impact to high. Exploitation of this issue requires user interaction in that a victim must browse to the page containing the vulnerable field."}, {"lang": "es", "value": "Las versiones de Adobe Commerce 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 y anteriores est\u00e1n afectadas por una vulnerabilidad de cross-site scripting (XSS) almacenado que podr\u00eda ser abusada por un atacante con altos privilegios para inyectar scripts maliciosos en campos de formulario vulnerables. JavaScript malicioso podr\u00eda ser ejecutado en el navegador de una v\u00edctima cuando naveguen a la p\u00e1gina que contiene el campo vulnerable. Un atacante exitoso puede abusar de esto para lograr la toma de control de la sesi\u00f3n, aumentando el impacto en la confidencialidad y la integridad a alto. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario en el sentido de que una v\u00edctima debe navegar a la p\u00e1gina que contiene el campo vulnerable."}], "id": "CVE-2026-21311", "lastModified": "2026-03-11T13:52:47.683", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.8, "source": "psirt@adobe.com", "type": "Primary"}]}, "published": "2026-03-11T03:15:55.510", "references": [{"source": "psirt@adobe.com", "url": "https://helpx.adobe.com/security/products/magento/apsb26-05.html"}], "sourceIdentifier": "psirt@adobe.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "psirt@adobe.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.4.4-p16]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Adobe Commerce", "source": "cna", "vendor": "Adobe"}, "product": "adobe_commerce", "vendor": "adobe"}], "created": "2026-03-11T11:38:21.789051+00:00", "updated": "2026-03-11T11:38:21.789159+00:00", "vendors": ["adobe", "adobe$PRODUCT$adobe_commerce"]}