CVE-2025-50586: DayCloud StudentManage CSRF in addStudent interface

CVE-2025-50586 · Severity: medium · CVSS 6.5 · Published 2025-07-18

StudentManage is a web-based application used for managing student records, grades, and administrative accounts. A security flaw allows an attacker to trick an authenticated administrator into performing unintended actions, such as adding new student records without their knowledge. This could lead to unauthorized data entry and compromise the integrity of the student database.

Technologies: Daycloud Studentmanage. Vendors: Daycloud.

Quick answers

Is CVE-2025-50586 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-50586 being exploited in the wild.
How severe is CVE-2025-50586?
Medium severity, with a CVSS score of 6.5, published 18 July 2025.
Which products and versions are affected?
DayCloud (DayRain) StudentManage 1.0.
Is there a fix for CVE-2025-50586?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-50586 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2025-50586?
Check whether you run Daycloud Studentmanage. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Cross-Site Request Forgery (CSRF) vulnerability exists in StudentManage v1.0 within the 'add student' interface (com.dayrain.controller.addStudentController). The application fails to implement anti-CSRF tokens or other validation mechanisms to verify the origin of requests. An attacker can exploit this by crafting a malicious link or web page that, when visited by an authenticated administrator, triggers a GET request to /admin/addStudent with arbitrary parameters. This results in the unauthorized creation of student records in the system database. No patches are currently documented for this open-source project.

Affected products

  • DayCloud (DayRain) StudentManage 1.0

Timeline

  • 2025-07-18: disclosed: Vulnerability details and PoC published on GitHub/Gitee
  • 2025-07-18: advisory: CVE-2025-50586 published

References

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