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.
References (2)
Core 2
Core References
Scores
CVSS v3
8.8
EPSS
0.0130
EPSS Percentile
79.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-22
Status
published
Products (1)
os4ed/opensis
8.0 - 9.1
Published
Apr 02, 2025
Tracked Since
Feb 18, 2026