CVE-2026-5639Public exploitNetwork attack vector

Database manipulation via unsanitized upload filename

Published Apr 6, 2026 · Updated Apr 6, 2026

SQL injection in PHPGurukul Online Shopping Portal Project 2.1 allows remote authenticated users to manipulate its MySQL database. /admin/update-image3.php inserts the uploaded productimage3 filename into an SQL query without sanitization or parameter binding. An authenticated admin-panel session is required; a crafted multipart filename enables time-based blind queries that read or alter data and interrupt operations within the database account's permissions.

CVSS severity6.3
Medium
EPSS probability0.25%
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 PHPGurukul Online Shopping Portal Project 2.1 allows remote authenticated users to manipulate its MySQL database. /admin/update-image3.php inserts the uploaded productimage3 filename into an SQL query without sanitization or parameter binding. An authenticated admin-panel session is required; a crafted multipart filename enables time-based blind queries that read or alter data and interrupt operations within the database account's permissions.

The record

CVE
CVE-2026-5639
Published
Apr 6, 2026
Updated
Apr 6, 2026
Vendor
jaychouchannel
Product
Online Shopping Portal Project
Classifications
CWE-74, CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 6, 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=2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

jaychouchannel · Online Shopping Portal Projectversion=2.1

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
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E: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 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-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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