CVE-2025-55289

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{"affected": [{"affectedData": [{"product": "chamilo-lms", "vendor": "chamilo", "versions": [{"status": "affected", "version": "< 1.11.34"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF6714C4-3D58-43BF-A32C-6D436DB93E01", "versionEndExcluding": "1.11.34", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Chamilo is a learning management system. Prior to version 1.11.34, there is a stored XSS vulnerability in Chamilo LMS (Verison 1.11.32) allows an attacker to inject arbitrary JavaScript into the platform\u2019s social network and internal messaging features. When viewed by an authenticated user (including administrators), the payload executes in their browser within the LMS context. This enables full account takeover via session hijacking, unauthorized actions with the victim\u2019s privileges, exfiltration of sensitive data, and potential self-propagation to other users. This issue has been patched in version 1.11.34."}, {"lang": "es", "value": "Chamilo es un sistema de gesti\u00f3n del aprendizaje. Antes de la versi\u00f3n 1.11.34, existe una vulnerabilidad XSS almacenado en Chamilo LMS (versi\u00f3n 1.11.32) que permite a un atacante inyectar JavaScript arbitrario en las funciones de red social y mensajer\u00eda interna de la plataforma. Cuando es visto por un usuario autenticado (incluidos los administradores), la carga \u00fatil se ejecuta en su navegador dentro del contexto del LMS. Esto permite la toma de control total de la cuenta mediante el secuestro de sesi\u00f3n, acciones no autorizadas con los privilegios de la v\u00edctima, la exfiltraci\u00f3n de datos sensibles y la posible autopropagaci\u00f3n a otros usuarios. Este problema ha sido parcheado en la versi\u00f3n 1.11.34."}], "id": "CVE-2025-55289", "lastModified": "2026-06-17T09:41:35.567", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-55289", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-06T15:58:28.195981Z", "version": "2.0.3"}}]}, "published": "2026-03-06T04:16:01.647", "references": [{"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.34"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-cchj-3qmf-82j5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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