CVE-2024-5397Public exploitNetwork attack vector

Authenticated database access via unsanitized instructorId parameter

Published May 27, 2024 · Updated Aug 1, 2024

SQL injection in instructorSubjects.php in itsourcecode Online Student Enrollment System 1.0 allows remote authenticated users to access its database. The page inserts the instructorId query parameter directly into an SQL statement without sanitization, validation, or parameter binding. A valid low-privilege session is required; crafted values support boolean- and time-based blind extraction and unauthorized database reads or writes.

CVSS severity8.8
High
EPSS probability0.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in instructorSubjects.php in itsourcecode Online Student Enrollment System 1.0 allows remote authenticated users to access its database. The page inserts the instructorId query parameter directly into an SQL statement without sanitization, validation, or parameter binding. A valid low-privilege session is required; crafted values support boolean- and time-based blind extraction and unauthorized database reads or writes.

The record

CVE
CVE-2024-5397
Published
May 27, 2024
Updated
Aug 1, 2024
Vendor
itsourcecode.com
Product
Online Student Enrollment System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 27, 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.com · Online Student Enrollment Systemversion=1.0

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
5.3VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P
6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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.

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

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

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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