CVE-2024-4521Public exploitNetwork attack vector

Authenticated script execution via unescaped index parameter

Published May 6, 2024 · Updated Aug 1, 2024

Cross-site scripting in itsourcecode Complete Web-Based School Management System 1.0 allows remote authenticated users to execute script via index. The index value sent to /view/teacher_salary_details2.php is returned in the HTML response without context-appropriate output encoding. A victim must open the crafted request in a logged-in session, allowing attacker-supplied script to run in that user's browser context.

CVSS severity3.5
Low
EPSS probability0.61%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in itsourcecode Complete Web-Based School Management System 1.0 allows remote authenticated users to execute script via index. The index value sent to /view/teacher_salary_details2.php is returned in the HTML response without context-appropriate output encoding. A victim must open the crafted request in a logged-in session, allowing attacker-supplied script to run in that user's browser context.

The record

CVE
CVE-2024-4521
Published
May 6, 2024
Updated
Aug 1, 2024
Vendor
itsourcecode
Product
Complete Web-Based School Management System
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 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?

itsourcecode · Complete Web-Based School Management Systemversion=1.0

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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')
T1059.007JavaScript/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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