CVE-2026-42538

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{"affected": [{"affectedData": [{"product": "iris-web", "vendor": "dfir-iris", "versions": [{"status": "affected", "version": "< 2.4.28"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 do not properly validate uploaded files. The application can therefore be misused to host phishing pages, amongst other things. This also creates another instance of a Cross-Site Scripting (XSS) vulnerability. Version 2.4.28 contains a patch."}, {"lang": "es", "value": "IRIS es una plataforma web colaborativa que ayuda a los respondedores de incidentes a compartir detalles t\u00e9cnicos durante las investigaciones. Las versiones anteriores a la 2.4.28 no validan correctamente los archivos subidos. Por lo tanto, la aplicaci\u00f3n puede ser mal utilizada para alojar p\u00e1ginas de phishing, entre otras cosas. Esto tambi\u00e9n crea otra instancia de una vulnerabilidad de cross-site scripting (XSS). La versi\u00f3n 2.4.28 contiene un parche."}], "id": "CVE-2026-42538", "lastModified": "2026-07-22T20:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42538", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-05T20:07:05.741297Z", "version": "2.0.3"}}]}, "published": "2026-06-04T21:16:30.730", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m624-7744-2mhf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/19/8"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m624-7744-2mhf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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