Os4ed: Security Vulnerabilities
openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.
CVSS Score
5.3
EPSS Score
0.004
Published
2026-07-14
OpenSIS 9.2 and below is vulnerable to Incorrect Access Control in Student.php, which allows an authenticated low-privilege user to perform unauthorized database write operations relating to the data of other users.
CVSS Score
8.1
EPSS Score
0.003
Published
2025-12-09
SQL Injection vulnerability in openSIS v.9.1 allows a remote attacker to execute arbitrary code via the id parameter in Ajax.php
CVSS Score
8.1
EPSS Score
0.005
Published
2025-07-15
A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the "student_id" and "TRANSFER{SCHOOL]" parameters in POST request sent to /TransferredOutModal.php.
CVSS Score
9.8
EPSS Score
0.017
Published
2025-06-24
An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a crafted POST request to /Modules.php?modname=messaging/Inbox.php&modfunc=save&filename.
CVSS Score
9.8
EPSS Score
0.009
Published
2025-04-03
OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the filter_id parameter at /students/StudentFilters.php.
CVSS Score
9.8
EPSS Score
0.005
Published
2025-04-03
OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the groupid parameter at /messaging/Group.php.
CVSS Score
9.8
EPSS Score
0.005
Published
2025-04-03
An insecure direct object reference (IDOR) in the component /assets/stafffiles of OS4ED openSIS v7.0 to v9.1 allows unauthenticated attackers to access files uploaded by staff members.
CVSS Score
7.5
EPSS Score
0.004
Published
2025-04-03
An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a crafted POST request to /Modules.php?modname=messaging/Inbox.php&modfunc=save&filename.
CVSS Score
9.1
EPSS Score
0.008
Published
2025-04-03
OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the cp_id parameter at /modules/messages/Inbox.php.
CVSS Score
9.8
EPSS Score
0.004
Published
2025-04-03
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