CVE-2021-47769

Isshue Shopping Cart 3.5 - 'Title' Cross Site Scripting (XSS)

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.

Affected

Bdtask · Isshue Shopping Cart

CVSS v4.0 VULNCHECK

5.1 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.29% chance of exploitation in the next 30 days, 20th percentile

Published

2026-01-15

Updated

2026-01-26

Proof-of-concept exploits (2)

• https://www.exploit-db.com/exploits/50490
• https://www.vulnerability-lab.com/get_content.php?id=2284

Security advisories

• https://www.bdtask.com/multi-store-ecommerce-shopping-cart-software

References

• CVE Record
• NVD entry