CVE-2023-5814Network attack vector

Authenticated SQL injection via crafted reminder ID

Published Oct 27, 2023 · Updated Sep 5, 2024

SQL injection in SourceCodester Task Reminder System 1.0 allows remote authenticated users to alter database queries through a crafted reminder ID. The save_reminder action in /classes/Master.php passes the id argument into a database operation without neutralizing SQL syntax; the exact query is undisclosed. Staff access is sufficient to reach reminder management, exposing application data to unauthorized reading, modification, or deletion.

CVSS severity8.8
High
EPSS probability0.44%
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 SourceCodester Task Reminder System 1.0 allows remote authenticated users to alter database queries through a crafted reminder ID. The save_reminder action in /classes/Master.php passes the id argument into a database operation without neutralizing SQL syntax; the exact query is undisclosed. Staff access is sufficient to reach reminder management, exposing application data to unauthorized reading, modification, or deletion.

The record

CVE
CVE-2023-5814
Published
Oct 27, 2023
Updated
Sep 5, 2024
Vendor
Online Computer and Laptop Store Project
Product
Task Reminder System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 5, 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 · Task Reminder Systemversion=1.0

Published CVSS scores

6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P
8.8NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.3VulDBCVSS:3.0/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 exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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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