CVE-2021-47769CWE-79

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

Medium · published January 15, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
20.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00286 · 20.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-15T15:52Z
EPSS history
Timeline
  • 15 JAN 15:52Z
    Isshue Shopping Cart 3.5 - 'Title' Cross Site Scripting (XSS)
    cvelistv5