External risk intelligence

phpgurukul Online Shopping Portal Arbitrary File Upload Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2025-57148

The vulnerability exists in an Online Shopping Portal, which is a web application typically deployed as an internet-facing service to facilitate customer access. The affected component is an administrative interface used for product management, which is often exposed or accessible via the application's public web presence.

Unrestricted File Upload

Phpgurukul Online Shopping Portal

2.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory details a critical vulnerability found in the phpgurukul Online Shopping Portal, specifically within its administrative product insertion feature. The flaw allows for the unauthorized upload of files due to inadequate security checks on file extensions. This type of vulnerability could potentially lead to a compromise of the portal's integrity and the systems it operates on.

File upload flaw in shopping portal.
Affects system integrity and data security.
Confirm relevance and assess potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker could target the administrative interface of an online shopping portal. By uploading a malicious file, they could compromise the system. This vulnerability allows for arbitrary file uploads, potentially leading to the execution of arbitrary code.

Requires administrator privileges.
Uploads a file through product insertion.
Leads to arbitrary code execution.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an attacker with administrative access to upload arbitrary files to the online shopping portal. When supported by the advisory, this could affect the integrity of the system by introducing malicious code or unauthorized content.

System files and website code are at risk.
Arbitrary file upload via the product insertion form.
Compromise of system integrity and service availability.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Arbitrary File Upload vulnerability in the administrative interface of the phpgurukul Online Shopping Portal requires immediate attention from teams responsible for web applications and their underlying infrastructure. The first practical step involves identifying all instances of this portal, assessing their exposure and criticality, and locating the accountable business or technical owner. Following this, a risk-based remediation plan can be developed, potentially involving vendor coordination if the portal is third-party software.

Application owners should confirm deployment scope.
Verify administrative interface accessibility and function.
Plan remediation based on identified exposure.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is the phpgurukul Online Shopping Portal?

It is a web-based e-commerce application designed for businesses to manage product listings and customer orders. Version 2.0 provides an administrative interface where store managers upload product information, images, and details to the site's database and storage.

What does CVE-2025-57148 mean by Arbitrary File Upload?

This vulnerability is classified as CWE-434, which refers to Unrestricted Upload of File with Dangerous Type. It means the software does not properly verify or restrict the file extensions permitted in the administrative product insertion form, allowing users to upload potentially harmful scripts instead of expected product images.

How can an attacker trigger this vulnerability?

An attacker must gain access to the administrative account to reach the product insertion page. The vulnerability is not triggered by public users or anonymous visitors; it specifically requires the privileges associated with the admin portal to submit the malicious file through the application's internal submission form.

Is my deployment at risk according to Halo Surface Signal?

Halo Surface Signal indicates that because this is an Online Shopping Portal designed for customer access, it is likely deployed as an internet-facing service. Even if the vulnerability is located in the administrative back-end, that interface is often reachable via the portal's public web presence, increasing its accessibility.

Do I need to secure my Online Shopping Portal immediately?

Yes. Start by identifying all instances of the application in your environment to understand your total footprint. Determine who is responsible for the software, assess whether the administrative interface is reachable from the internet, and prioritize these systems for remediation to prevent unauthorized code execution.

References

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.