CVE-2026-3148Public exploitNetwork attack vector

Unauthenticated database access via unparameterized username query

Published Feb 25, 2026 · Updated Feb 25, 2026

SQL injection in SourceCodester Simple and Nice Shopping Cart Script 1.0 allows remote attackers to manipulate database queries via signup.php. The signup.php registration handler inserts the POST username value directly into a MySQL query without validation or parameter binding. No authentication is required; crafted boolean-, error-, or time-based payloads permit unauthorized database reads and writes through the application's database account.

CVSS severity9.8
Critical
EPSS probability0.40%
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 Simple and Nice Shopping Cart Script 1.0 allows remote attackers to manipulate database queries via signup.php. The signup.php registration handler inserts the POST username value directly into a MySQL query without validation or parameter binding. No authentication is required; crafted boolean-, error-, or time-based payloads permit unauthorized database reads and writes through the application's database account.

The record

CVE
CVE-2026-3148
Published
Feb 25, 2026
Updated
Feb 25, 2026
Vendor
Online Computer and Laptop Store Project
Product
Simple and Nice Shopping Cart Script
Classifications
CWE-74, CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 25, 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?

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 privilegesunauthenticated

What is affected?

Online Computer and Laptop Store Project · Simple and Nice Shopping Cart Scriptversion=1.0

Published CVSS scores

5.5VulDB CNACVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.3VulDB CNACVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5VulDB CNAAV:N/AC:L/Au:N/C:P/I:P/A:P

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
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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