CVE-2026-30875

{"id": "CVE-2026-30875", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2026-03-16T20:16:18.330", "references": [{"url": "https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.36", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-mj4f-8fw2-hrfm", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "Chamilo LMS is a learning management system. Prior to version 1.11.36, an arbitrary file upload vulnerability in the H5P Import feature allows authenticated users with Teacher role to achieve Remote Code Execution (RCE). The H5P package validation only checks if h5p.json exists but doesn't block .htaccess or PHP files with alternative extensions. An attacker uploads a crafted H5P package containing a webshell and .htaccess that enables PHP execution for .txt files, bypassing security control. This issue has been patched in version 1.11.36."}, {"lang": "es", "value": "Chamilo LMS es un sistema de gesti\u00f3n del aprendizaje. Antes de la versi\u00f3n 1.11.36, una vulnerabilidad de carga arbitraria de archivos en la funci\u00f3n de importaci\u00f3n H5P permite a usuarios autenticados con rol de Profesor lograr Ejecuci\u00f3n Remota de C\u00f3digo (RCE). La validaci\u00f3n del paquete H5P solo verifica si h5p.json existe, pero no bloquea archivos .htaccess o PHP con extensiones alternativas. Un atacante carga un paquete H5P manipulado que contiene una webshell y .htaccess que habilita la ejecuci\u00f3n de PHP para archivos .txt, eludiendo el control de seguridad. Este problema ha sido parcheado en la versi\u00f3n 1.11.36."}], "lastModified": "2026-03-17T18:53:29.480", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87C4F8D8-CDE4-42B6-8661-0F7823DC1079", "versionEndExcluding": "1.11.36"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}