CVE-2025-45055

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:silverpeas:silverpeas:6.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "DCA50041-3C33-4A3F-90C3-21237C841876", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Silverpeas 6.4.2 contains a stored cross-site scripting (XSS) vulnerability in the event management module. An authenticated user can upload a malicious SVG file as an event attachment, which, when viewed by an administrator, executes embedded JavaScript in the admin's session. This allows attackers to escalate privileges by creating a new administrator account. The vulnerability arises from insufficient sanitization of SVG files and weak CSRF protections."}, {"lang": "es", "value": "Silverpeas 6.4.2 contiene una vulnerabilidad de cross-site scripting (XSS) almacenado en el m\u00f3dulo de gesti\u00f3n de eventos. Un usuario autenticado puede subir un archivo SVG malicioso como adjunto a un evento, el cual, al ser visto por un administrador, ejecuta JavaScript incrustado en su sesi\u00f3n. Esto permite a los atacantes escalar privilegios creando una nueva cuenta de administrador. La vulnerabilidad se debe a una limpieza insuficiente de los archivos SVG y a una protecci\u00f3n CSRF deficiente."}], "id": "CVE-2025-45055", "lastModified": "2026-06-17T09:25:22.223", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-45055", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-06-09T19:44:32.937328Z", "version": "2.0.3"}}]}, "published": "2025-06-09T16:15:40.693", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/Silverpeas/Silverpeas-Core/pull/1394"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/@mingihongkim/privilege-escalation-via-svg-injection-in-silverpeas-6-4-2-b5ab1d5b6955"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/@mingihongkim/privilege-escalation-via-svg-injection-in-silverpeas-6-4-2-b5ab1d5b6955"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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