CVE-2025-50583Public exploitNetwork attack vector

Stored script execution via unfiltered student name

Published Jul 18, 2025 · Updated Jul 5, 2026

Stored cross-site scripting in DayCloud StudentManage 1.0 allows remote authenticated users to run scripts through a student's name. The Add A New Student module accepts a script payload in the name field and renders the stored value without neutralizing executable markup. Exploitation requires high-privilege access to create a student and a victim to view the affected page, exposing or modifying browser-accessible data.

CVSS severity4.8
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in DayCloud StudentManage 1.0 allows remote authenticated users to run scripts through a student's name. The Add A New Student module accepts a script payload in the name field and renders the stored value without neutralizing executable markup. Exploitation requires high-privilege access to create a student and a victim to view the affected page, exposing or modifying browser-accessible data.

The record

CVE
CVE-2025-50583
Published
Jul 18, 2025
Updated
Jul 5, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 5, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

4.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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