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Vulnerabilities

OS4Ed openSIS

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

81CVEs
CVE-2020-6131
SQL injection vulnerabilities exist in the course_period_id parameters used in OS4Ed openSIS 7.3 pages. The course_period_id parameter in the page MassScheduleSessionSet.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6134
SQL injection vulnerabilities exist in the ID parameters of OS4Ed openSIS 7.3 pages. The id parameter in the page MassDropModal.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6117
SQL injection vulnerabilities exist in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The bday parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6118
SQL injection vulnerabilities exist in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The bmonth parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6119
SQL injection vulnerabilities exist in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The byear parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6132
SQL injection vulnerability exists in the ID parameters of OS4Ed openSIS 7.3 pages. The id parameter in the page ChooseCP.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6120
SQL injection vulnerability exists in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The fn parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6121
SQL injection vulnerabilities exist in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The ln parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6122
SQL injection vulnerability exists in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The mn parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6123
An exploitable sql injection vulnerability exists in the email parameter functionality of OS4Ed openSIS 7.3. The email parameter in the page EmailCheck.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6124
An exploitable sql injection vulnerability exists in the email parameter functionality of OS4Ed openSIS 7.3. The email parameter in the page EmailCheckOthers.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6133
SQL injection vulnerabilities exist in the ID parameters of OS4Ed openSIS 7.3 pages. The id parameter in the page CourseMoreInfo.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2020-6126
SQL injection vulnerability exists in the CoursePeriodModal.php page of OS4Ed openSIS 7.3. The course_period_id parameter in the page CoursePeriodModal.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.
Published 2020-09-01 · Modified
8.8EPSS 0.014
CVE-2024-46626
OS4ED openSIS-Classic v9.1 was discovered to contain a SQL injection vulnerability via a crafted payload.
Published 2024-10-02 · Analyzed
8.81 PoCEPSS 0.009
CVE-2025-22923
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.
Published 2025-04-02 · Analyzed
8.8EPSS 0.009
CVE-2025-22924
OS4ED openSIS v7.0 through v9.1 contains a SQL injection vulnerability via the stu_id parameter at /modules/students/Student.php.
Published 2025-04-02 · Analyzed
8.8EPSS 0.004
CVE-2023-38885
OpenSIS Classic Community Edition version 9.0 lacks cross-site request forgery (CSRF) protection throughout the whole app. This may allow an attacker to trick an authenticated user into performing any kind of state changing request.
Published 2023-11-20 · Modified
8.8EPSS 0.004
CVE-2025-26186
SQL Injection vulnerability in openSIS v.9.1 allows a remote attacker to execute arbitrary code via the id parameter in Ajax.php
Published 2025-07-15 · Analyzed
8.1EPSS 0.005
CVE-2025-65594
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.
Published 2025-12-09 · Modified
8.1EPSS 0.003
CVE-2020-13383
openSIS through 7.4 allows Directory Traversal.
Published 2020-07-01 · Modified
7.5EPSS 0.678
CVE-2013-1349
Eval injection vulnerability in ajax.php in openSIS 4.5 through 5.2 allows remote attackers to execute arbitrary PHP code via the modname parameter.
Published 2013-12-09 · Modified
7.51 PoCEPSS 0.227
CVE-2023-38879
The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.
Published 2023-11-20 · Modified
7.5EPSS 0.036
CVE-2014-8366
SQL injection vulnerability in openSIS 4.5 through 5.3 allows remote attackers to execute arbitrary SQL commands via the Username and password to index.php.
Published 2014-10-20 · Modified
7.5EPSS 0.021
CVE-2020-27408
OpenSIS Community Edition through 7.6 is affected by incorrect access controls for the file ResetUserInfo.php that allow an unauthenticated attacker to change the password of arbitrary users.
Published 2020-12-04 · Modified
7.5EPSS 0.017
CVE-2022-27041
Due to lack of protection, parameter student_id in OpenSIS Classic 8.0 /modules/eligibility/Student.php can be used to inject SQL queries to extract information from databases.
Published 2022-04-11 · Modified
7.5EPSS 0.013
CVE-2021-40635
OS4ED openSIS 8.0 is affected by SQL injection in ChooseCpSearch.php, ChooseRequestSearch.php. An attacker can inject a SQL query to extract information from the database.
Published 2022-03-03 · Modified
7.5EPSS 0.013
CVE-2021-40636
OS4ED openSIS 8.0 is affected by SQL Injection in CheckDuplicateName.php, which can extract information from the database.
Published 2022-03-03 · Modified
7.5EPSS 0.013
CVE-2023-38884
An Insecure Direct Object Reference (IDOR) vulnerability in the Community Edition version 9.0 of openSIS Classic allows an unauthenticated remote attacker to access any student's files by visiting '/assets/studentfiles/<studentId>-<filename>'
Published 2023-11-20 · Modified
7.5EPSS 0.009
CVE-2025-22931
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.
Published 2025-04-03 · Analyzed
7.5EPSS 0.005
CVE-2025-22925
OS4ED openSIS v7.0 to v9.1 was discovered to contain a SQL injection vulnerability via the table parameter at /attendance/AttendanceCodes.php. The remote, authenticated attacker requires the admin role to successfully exploit this vulnerability.
Published 2025-04-02 · Analyzed
7.5EPSS 0.005
CVE-2021-40651
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.
Published 2021-09-29 · Modified
6.51 PoCEPSS 0.179
CVE-2022-45962
Open Solutions for Education, Inc openSIS Community Edition v8.0 and earlier is vulnerable to SQL Injection via CalendarModal.php.
Published 2023-02-13 · Modified
6.5EPSS 0.009
CVE-2026-11944
openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download
Published 2026-07-14 · Analyzed
6.5EPSS 0.005
CVE-2021-40542
Opensis-Classic Version 8.0 is affected by cross-site scripting (XSS). An unauthenticated user can inject and execute JavaScript code through the link_url parameter in Ajax_url_encode.php.
Published 2021-10-11 · Modified
6.1EPSS 0.032
CVE-2020-27409
OpenSIS Community Edition before 7.5 is affected by a cross-site scripting (XSS) vulnerability in SideForStudent.php via the modname parameter.
Published 2020-12-04 · Modified
6.1EPSS 0.012
CVE-2021-27340
OpenSIS Community Edition version <= 7.6 is affected by a reflected XSS vulnerability in EmailCheck.php via the "opt" parameter.
Published 2021-09-16 · Modified
6.1EPSS 0.011
CVE-2021-40637
OS4ED openSIS 8.0 is affected by cross-site scripting (XSS) in EmailCheckOthers.php. An attacker can inject JavaScript code to get the user's cookie and take over the working session of user.
Published 2022-03-03 · Modified
6.1EPSS 0.008
CVE-2023-38882
A reflected cross-site scripting (XSS) vulnerability in the Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into the 'include' parameter in 'ForExport.php'
Published 2023-11-20 · Modified
6.1EPSS 0.006
CVE-2023-38883
A reflected cross-site scripting (XSS) vulnerability in the Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into the 'ajax' parameter in 'ParentLookup.php'.
Published 2023-11-20 · Modified
6.1EPSS 0.006
CVE-2023-38881
A reflected cross-site scripting (XSS) vulnerability in the Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into any of the 'calendar_id', 'school_date', 'month' or 'year' parameters in 'CalendarModal.php'.
Published 2023-11-20 · Modified
6.1EPSS 0.006
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