Directory Traversal Vulnerability in OS4ED openSIS by OS4ED
CVE-2025-22923

8.8HIGH

Key Information:

Vendor

OS4ED

Status
openSIS
Vendor
CVE Published:
2 April 2025

What is CVE-2025-22923?

A security flaw in OS4ED openSIS versions 8.0 to 9.1 allows remote attackers to exploit a directory traversal vulnerability. By sending a specially crafted POST request to the '/Modules.php?modname=users/Staff.php&removefile' endpoint, attackers can manipulate the server to delete arbitrary files. This vulnerability poses a risk to the integrity of the file system, potentially compromising sensitive data. It highlights the necessity for robust input validation and secure coding practices to defend against such threats.

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References

https://github.com/OS4ED/openSIS-Classic
https://github.com/esusalla/vulnerability-research/tree/m...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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