High severity7.5NVD Advisory· Published Nov 20, 2023· Updated Jun 17, 2026
CVE-2023-38879
CVE-2023-38879
Description
The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- OS4ED/openSIS Classicdescription
Patches
Vulnerability mechanics
References
2- github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879nvdThird Party Advisory
- www.os4ed.comnvdProduct
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