CVE-2023-38879

Summary

CVE-2023-38879 is a newly identified vulnerability affecting OS4ED's openSIS Classic Community Edition version 9.0. This issue enables remote attackers to read arbitrary files on the system by manipulating the 'filename' parameter in 'DownloadWindow.php'. By employing directory traversal techniques, an adversary can potentially gain access to sensitive files, posing a significant risk to data confidentiality. This vulnerability underscores the importance of maintaining software up-to-date and implementing robust input validation measures to protect against such attacks.

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