CVE-2025-50582: DayCloud StudentManage XSS in Add A New Course module

CVE-2025-50582 · Severity: medium · CVSS 4.8 · Published 2025-07-18

StudentManage, a web-based application for managing student records and course information, contains a security flaw in its course management module. An attacker with administrative access can inject malicious scripts into course names, which then execute in the browsers of other users viewing that data. This could lead to unauthorized actions being performed in the context of another user's session or the theft of sensitive session information.

Technologies: Daycloud Studentmanage. Vendors: Daycloud.

Quick answers

Is CVE-2025-50582 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-50582 being exploited in the wild.
How severe is CVE-2025-50582?
Medium severity, with a CVSS score of 4.8, published 18 July 2025.
Which products and versions are affected?
Daycloud Studentmanage 1.0.
Is there a fix for CVE-2025-50582?
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-2025-50582 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-50582?
Check whether you run Daycloud Studentmanage at an affected version. 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 stored cross-site scripting (XSS) vulnerability exists in StudentManage v1.0 due to improper neutralization of user-supplied input in the 'Add A New Course' module. Specifically, the application fails to sanitize the 'course name' field before storing it in the database and subsequently rendering it in the web interface (CWE-79). An attacker with high privileges (administrator) can submit a payload such as a JavaScript alert script. When another user (such as a student or another admin) views the course management or listing pages, the malicious script executes in their browser. This can be used to hijack sessions or perform unauthorized actions. The vulnerability was identified in the Java/JSP-based implementation hosted on Gitee.

Affected products

  • DayCloud (小楼夜听雨) StudentManage 1.0

Timeline

  • 2025-07-18: disclosed: Vulnerability reported via GitHub issue and assigned CVE-2025-50582.
  • 2025-07-18: advisory

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.