What’s Vulnerable › Vulnerabilities

CVE-2025-22923

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-02 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal and delete files by sending a crafted POST request to /Modules.php?modname=users/Staff.php&removefile.

Affected products

• OS4ED openSIS-Classic: from 8.0 through 9.1

References

• https://github.com/OS4ED/openSIS-Classic
• https://github.com/esusalla/vulnerability-research/tree/main/CVE-2025-22923
• https://github.com/esusalla/vulnerability-research/tree/main/CVE-2025-22923

Get alerted when CVE-2025-22923 or the next vulnerability affects your stack