CVE-2023-49983Public exploitNetwork attack vector

Stored XSS via unneutralized class names

Published Mar 6, 2024 · Updated Aug 6, 2024

Stored XSS in SourceCodester School Fees Management System 1.0 allows remote authenticated users to run scripts via the class name field. The class-management workflow accepts script markup in the name parameter and renders it as executable page content without neutralization. Exploitation requires class-management permissions and a user to load the affected content; the script then runs in the application's browser origin.

CVSS severity6.8
Medium
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in SourceCodester School Fees Management System 1.0 allows remote authenticated users to run scripts via the class name field. The class-management workflow accepts script markup in the name parameter and renders it as executable page content without neutralization. Exploitation requires class-management permissions and a user to load the affected content; the script then runs in the application's browser origin.

The record

CVE
CVE-2023-49983
Published
Mar 6, 2024
Updated
Aug 6, 2024
Vendor
Online Computer and Laptop Store Project
Product
School Fees Management System
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Online Computer and Laptop Store Project · School Fees Management Systemversion=1.0

Published CVSS scores

6.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

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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