Vulnerability · Published May 10, 2026 · Assigned by VulnCheck

CVE-2021-47928Opencart TMD Vendor System 3.x Blind SQL Injection via product route

High 8.2

In plain English

A high-severity SQL injection in Extension TMD Vendor System from opencartextensions. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High

Exploit odds (30 days)0.3%top 79.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
opencartextensions	Extension TMD Vendor System	3.0

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

References

ExploitDB-50493 exploit
Official Product Homepage product
Product Reference product
VulnCheck Advisory: Opencart TMD Vendor System 3.x Blind SQL Injection via product route third-party-advisory