CVE-2025-50234

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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:chshcms:mccms:2.7:*:*:*:*:*:*:*", "matchCriteriaId": "BC99D798-1DBB-452F-B55F-544E7C5C8AF1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "MCCMS v2.7.0 has an SSRF vulnerability located in the index() method of the sys\\apps\\controllers\\api\\Gf.php file, where the pic parameter is processed. The pic parameter is decrypted using the sys_auth($pic, 1) function, which utilizes a hard-coded key Mc_Encryption_Key (bD2voYwPpNuJ7B8), defined in the db.php file. The decrypted URL is passed to the geturl() method, which uses cURL to make a request to the URL without proper security checks. An attacker can craft a malicious encrypted pic parameter, which, when decrypted, points to internal addresses or local file paths (such as http://127.0.0.1 or file://). By using the file:// protocol, the attacker can access arbitrary files on the local file system (e.g., file:///etc/passwd, file:///C:/Windows/System32/drivers/etc/hosts), allowing them to read sensitive configuration files, log files, and more, leading to information leakage or system exposure. The danger of this SSRF vulnerability includes accessing internal services and local file systems through protocols like http://, ftp://, and file://, which can result in sensitive data leakage, remote code execution, privilege escalation, or full system compromise, severely affecting the system's security and stability."}, {"lang": "es", "value": "MCCMS v2.7.0 tiene una vulnerabilidad SSRF ubicada en el m\u00e9todo index() del archivo sys\\apps\\controllers\\api\\Gf.php, donde se procesa el par\u00e1metro pic. El par\u00e1metro pic se descifra utilizando la funci\u00f3n sys_auth($pic, 1), que emplea una clave codificada (hard-coded) Mc_Encryption_Key (bD2voYwPpNuJ7B8), definida en el archivo db.php. La URL descifrada se pasa al m\u00e9todo geturl(), que utiliza cURL para realizar una solicitud a la URL sin las comprobaciones de seguridad adecuadas. Un atacante puede crear un par\u00e1metro pic cifrado malicioso que, una vez descifrado, apunte a direcciones internas o rutas de archivos locales (como http://127.0.0.1 o file: //). Al utilizar el protocolo file: //, el atacante puede acceder a archivos arbitrarios en el sistema de archivos local (por ejemplo, file: //etc/p4ssd, file: //[SystemPath]/System32//etc/h0sts), lo que le permite leer archivos de configuraci\u00f3n sensibles, archivos de registro y m\u00e1s, lo que lleva a la fuga de informaci\u00f3n o a la exposici\u00f3n del sistema. El peligro de esta vulnerabilidad SSRF incluye el acceso a servicios internos y sistemas de archivos locales a trav\u00e9s de protocolos como http://, ftp:// y file: //, lo que puede resultar en la fuga de datos sensibles, ejecuci\u00f3n remota de c\u00f3digo, escalada de privilegios o compromiso total del sistema, afectando gravemente la seguridad y estabilidad del sistema."}], "id": "CVE-2025-50234", "lastModified": "2026-10-19T17:10:00.173", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-50234", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-08-06T19:18:32.709430Z", "version": "2.0.3"}}]}, "published": "2025-08-06T15:15:32.167", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/xiaoyangsec/mccms/blob/main/MCCMS-SSRF.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-08-12T12:05:46.257058+00:00", "updated": "2025-08-12T12:05:46.257154+00:00", "vendors": ["maccms", "maccms$PRODUCT$maccms"]}