CVE-2026-5636: PHPGurukul Online Shopping Portal SQL injection in cancelorder.php

CVE-2026-5636 · Severity: medium · CVSS 6.3 · Published 2026-04-06

A security vulnerability exists in the PHPGurukul Online Shopping Portal, a web application used for managing e-commerce operations. An attacker can exploit this flaw to interfere with the application's database, potentially leading to the exposure of customer information or unauthorized modification of order data. This could result in data theft, loss of customer trust, and disruption of business transactions.

Technologies: Phpgurukul Online Shopping Portal Project. Vendors: Phpgurukul.

Quick answers

Is CVE-2026-5636 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-5636 being exploited in the wild.
How severe is CVE-2026-5636?
Medium severity, with a CVSS score of 6.3, published 6 April 2026.
Which products and versions are affected?
Phpgurukul Online Shopping Portal Project 2.1.
Is there a fix for CVE-2026-5636?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-5636 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-5636?
Check whether you run Phpgurukul Online Shopping Portal Project at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A SQL injection vulnerability exists in PHPGurukul Online Shopping Portal Project 2.1 within the '/cancelorder.php' component. The root cause is the improper sanitization of the 'oid' GET parameter before it is used in a database query. A remote attacker with low privileges (authenticated user) can provide a malicious payload, such as a time-based blind SQL injection string, to execute unauthorized SQL commands. This can lead to unauthorized data access, modification, or deletion. A public exploit (PoC) has been disclosed, and remediation involves implementing prepared statements with parameter binding.

Affected products

  • PHPGurukul Online Shopping Portal Project 2.1

Timeline

  • 2026-03-23: disclosed: Public issue opened on GitHub with PoC details
  • 2026-04-06: advisory: CVE published and VulDB entry created

References

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