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{"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 cross-site scripting (XSS) vulnerability. By injecting malicious JavaScript into the course description field, an attacker with a low-privileged account (e.g., trainer) can execute arbitrary JavaScript code in the context of any other user viewing the course information page, including administrators. This allows an attacker to exfiltrate sensitive session cookies or tokens, resulting in account takeover (ATO) of higher-privileged 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 de cross-site scripting (XSS) almacenado. Al inyectar JavaScript malicioso en el campo de descripci\u00f3n del curso, un atacante con una cuenta de bajos privilegios (por ejemplo, formador) puede ejecutar c\u00f3digo JavaScript arbitrario en el contexto de cualquier otro usuario que vea la p\u00e1gina de informaci\u00f3n del curso, incluidos los administradores. Esto permite a un atacante exfiltrar cookies o tokens de sesi\u00f3n sensibles, lo que resulta en la toma de control de cuentas (ATO) de usuarios con mayores privilegios. Este problema ha sido parcheado en la versi\u00f3n 1.11.34."}], "id": "CVE-2025-59543", "lastModified": "2026-03-09T17:31:32.897", "metrics": {"cvssMetricV31": [{"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": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-06T04:16:02.293", "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-p32q-6gh3-3gcv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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