Persistent Cross-Site Scripting in Isshue Shopping Cart by BDTask
CVE-2021-47769

5.1MEDIUM

Key Information:

Vendor

Bdtask

Status
Isshue Shopping Cart
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47769?

Isshue Shopping Cart version 3.5 is vulnerable to a persistent cross-site scripting (XSS) attack due to inadequate validation of user input in title fields across stock, customer, and invoice modules. This vulnerability allows attackers with privileged user accounts to inject harmful scripts. When these scripts are executed during the preview stage, it could lead to session hijacking and enable ongoing phishing attacks, compromising user data and platform integrity.

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Deploy the Patch

Affected Version(s)

Isshue Shopping Cart 3.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47769 - Proof of Concept

CVE-2021-47769 - Proof of Concept

References

https://www.exploit-db.com/exploits/50490
exploit
https://www.vulnerability-lab.com/get_content.php?id=2284
technical-descriptionexploit
https://www.bdtask.com/multi-store-ecommerce-shopping-car...
product

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vulnerability-Lab
JSON
.