EUVD-2026-92806

openSIS Classic 9.3 allows an authenticated user with the built-in teacher role can select an arbitrary staff record through staffid and cause the School Information update path to reset that selected account's password...

CVE-2026-91107

openSIS Classic 9.3 contains an Insecure Direct Object Reference (IDOR) vulnerability (CWE-639). An authenticated user with the built-in teacher role can manipulate the staff_id parameter to select an arbitrary staff record. Exploiting this flaw via the School Information update path allows the a...

CVE-2024-35584

CVE-2024-35584 OpenSIS 인증된 SQL 인젝션 설명 Ajax.php, ForWindow.php, ForExport.php, Modules.php, functions/HackingLogFnc.php에 SQL 인젝션 취약점이 존재합니다. 이 취약점은 OpenSis Community Edition 9.18.0 및 그 이하 버전에 영향을 미칩니다. 개념 증명 예시 중 하나인 Ajax.php에서는 악의적인 활동이 발생하면 IP가 로그로 기록되어 데이터베이스에 삽입될 수 있음을 확인할 수 있습니다. 주의할 점은...

CVE-2021-40353

CVE-2021-40353 CVE-2021-40353 openSIS 8.0 SQL Injection Vulnerability https://vulners.com/cve/CVE-2021-40353 A SQL injection vulnerability exists in version 8.0 of openSIS when MySQL or MariaDB is used as the application database. An attacker can then issue the SQL command through the USERNAME...

openSIS Student Information System 8.0 SQL Injection

openSIS Student Information System version 8.0 is susceptible to SQL injection via the studentid and TRANSFERSCHOOL parameters in POST request sent to /TransferredOutModal.php. id: CVE-2021-41691 info: name: openSIS Student Information System 8.0 SQL Injection author: Bartu Utku SARP severity: hi...

Opensis-Classic 8.0 - Cross-Site Scripting

Opensis-Classic Version 8.0 is affected by cross-site scripting. An unauthenticated user can inject and execute JavaScript code through the linkurl parameter in Ajaxurlencode.php. id: CVE-2021-40542 info: name: Opensis-Classic 8.0 - Cross-Site Scripting author: alph4byt3 severity: medium...

OpenSIS 7.3 - SQL Injection

OpenSIS Community Edition version 7.3 is vulnerable to SQL injection via the USERNAME parameter of index.php. id: CVE-2020-6637 info: name: OpenSIS 7.3 - SQL Injection author: pikpikcu severity: critical description: OpenSIS Community Edition version 7.3 is vulnerable to SQL injection via the...

openSIS Classic v9.1 - SQL Injection

SQL injection vulnerability exists in OS4ED openSIS-Classic Version 9.1, specifically in the resetuserinfo.php file. The vulnerability is due to improper input validation of the $usernamestnid parameter, which can be manipulated by an attacker to inject arbitrary SQL commands. id: CVE-2024-51211...

OS4Ed OpenSIS Community 8.0 - Local File Inclusion

OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php modname parameter, which can disclose arbitrary file from the server's filesystem as long as the application has access to the file. id: CVE-2021-40651 info: name: OS4Ed OpenSIS Community 8.0 - Local...

openSIS v9.0 - Path Traversal

A path traversal vulnerability exists in openSIS Classic Community Edition v9.0 via the 'filename' parameter in DownloadWindow.php. An unauthenticated remote attacker can exploit this to read arbitrary files on the server by manipulating file paths. id: CVE-2023-38879 info: name: openSIS v9.0 -...

openSIS < 9.1 - SQL Injection

SQL injection vulnerability in Ajax.php, ForWindow.php, ForExport.php, Modules.php, functions/HackingLogFnc.php in OpenSis Community Edition 9.1, 8.0, and possibly earlier versions. It is possible for an authenticated user to perform SQL Injection due to the lack to sanitisation. The application...

CVE-2021-39379

OPENSIS 8.0 SQL 인젝션 취약점 CVE-2021-39379 openSIS 8.0 버전에서 MySQL MariaDB이 애플리케이션 데이터베이스로 사용될 때 SQL 인젝션 취약점이 존재합니다. 악의적인 공격자는 취약한 passwordstnid 매개변수를 통해 MySQL MariaDB 데이터베이스에 SQL 명령을 실행할 수 있습니다. 취약한 PHP 페이지: ResetUserInfo.php 취약한 페이로드 sqlmap -u "http://localhost:8081/ResetUserInfo.php"...

CVE-2021-39378

OPENSIS 8.0 SQL 인젝션 취약점 CVE-2021-39378 MySQLMariaDB이 애플리케이션 데이터베이스로 사용될 때 openSIS 8.0 버전에 SQL 인젝션 취약점이 존재합니다. 악의적인 공격자는 취약한 str= 매개변수를 통해 MySQLMariaDB 데이터베이스에 SQL 명령을 실행할 수 있습니다. 취약한 PHP 페이지: NamesList.php 취약한 페이로드 sqlmap -u "http://localhost:8081/NamesList.php?str=J&blockid=1"...

CVE-2021-39377

OPENSIS 8.0 SQL 인젝션 취약점 CVE-2021-39377 openSIS 8.0 버전에서 MySQL MariaDB을 애플리케이션 데이터베이스로 사용할 때 SQL 인젝션 취약점이 존재합니다. 악의적인 공격자는 취약한 username= 매개변수를 통해 MySQL MariaDB 데이터베이스에 SQL 명령을 실행할 수 있습니다. 취약한 PHP 페이지: index.php - username 매개변수 취약한 페이로드 sqlmap "http://localhost:8081/index.php" --users...

CVE-2026-103117

A security vulnerability has been detected in OS4ED openSIS-Classic up to 9.3. Affected is the function dbproperties of the file functions/DatabaseInc.php of the component Save Data Handler. Such manipulation of the argument values leads to sql injection. The attack can be launched remotely. The...

CVE-2026-103116

A weakness has been identified in OS4ED openSIS-Classic up to 9.3. This impacts the function DBQuery of the file functions/GetStuListFnc.php of the component Student List Search Endpoint. This manipulation of the argument LOsort causes sql injection. The attack can be initiated remotely. The...

CVE-2026-103115

A security flaw has been discovered in OS4ED openSIS-Classic up to 9.3. This affects an unknown function of the file functions/CustomFieldsFnc.php of the component Student Search. The manipulation of the argument cust results in sql injection. It is possible to launch the attack remotely. The...

EUVD-2026-89949

A security vulnerability has been detected in OS4ED openSIS-Classic up to 9.3. Affected is the function dbproperties of the file functions/DatabaseInc.php of the component Save Data Handler. Such manipulation of the argument values leads to sql injection. The attack can be launched remotely. The...

CVE-2026-103117 OS4ED openSIS-Classic Save Data DatabaseInc.php db_properties sql injection

A security vulnerability has been detected in OS4ED openSIS-Classic up to 9.3. Affected is the function dbproperties of the file functions/DatabaseInc.php of the component Save Data Handler. Such manipulation of the argument values leads to sql injection. The attack can be launched remotely. The...

CVE-2026-103117

A security vulnerability exists in OS4ED openSIS-Classic up to version 9.3. The flaw is located in the db_properties function within the functions/DatabaseInc.php file of the Save Data Handler component. Improper handling of argument values allows for a remote SQL injection attack. While the expl...