CVE-2021-47769

MEDIUM

Isshue Shopping Cart 3.5 - Stored Cross-Site Scripting in Title Input Fields

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47769. PoCs published by Vulnerability-Lab.

AI-analyzed exploit summary This is a detailed technical writeup describing a persistent XSS vulnerability in Isshue Shopping Cart v3.5. The vulnerability allows remote attackers with privileged accounts to inject malicious script code via the 'title' parameter in multiple modules, leading to session hijacking or phishing attacks.

Description

Isshue Shopping Cart 3.5 contains a persistent cross-site scripting vulnerability in title input fields across stock, customer, and invoice modules. Attackers with privileged user accounts can inject malicious scripts that execute on preview, potentially enabling session hijacking and persistent phishing attacks.

Exploits (1)

exploitdb WRITEUP
by Vulnerability-Lab · textwebappsmultiple
https://www.exploit-db.com/exploits/50490

This is a detailed technical writeup describing a persistent XSS vulnerability in Isshue Shopping Cart v3.5. The vulnerability allows remote attackers with privileged accounts to inject malicious script code via the 'title' parameter in multiple modules, leading to session hijacking or phishing attacks.

Classification
Writeup 95%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: Isshue Shopping Cart v3.5
Auth required
Prerequisites: Privileged user account (manager/keeper/admin) · Access to vulnerable modules (stock, customer, invoice)
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50490
Third Party Advisory technical-description exploit
https://www.vulnerability-lab.com/get_content.php?id=2284

Scores

CVSS v3 4.8
EPSS 0.0025
EPSS Percentile 16.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
bdtask/isshue 3.5
Published Jan 15, 2026
Tracked Since Feb 18, 2026