CVE-2021-47928CWE-89

Opencart TMD Vendor System 3.x Blind SQL Injection via product route

High · published May 10, 2026

CVSS v4.0
8.8
EPSS
0%
Percentile
19.0
In the wild
Unconfirmed
What it is

Opencart TMD Vendor System 3.x contains a blind SQL injection vulnerability that allows unauthenticated attackers to extract database information by injecting SQL code through the product_id parameter. Attackers can craft malicious SQL queries using time-based or content-based blind injection techniques to enumerate usernames, emails, and password reset codes from the oc_user table.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00276 · 19.0th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-05-10T12:43Z
EPSS history
Timeline
  • 10 MAY 12:43Z
    Opencart TMD Vendor System 3.x Blind SQL Injection via product route
    cvelistv5