CVE-2021-47928 Opencart TMD Vendor System 3.x Blind SQL Injection via product route
Unauthenticated attackers can extract sensitive database information via blind SQL injection in the OpenCart TMD Vendor System extension.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-47928?
CVE-2021-47928 is a high-severity SQL injection vulnerability in opencartextensions Extension TMD Vendor System, published on 10 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-89
Which versions are affected by CVE-2021-47928?
How do I fix CVE-2021-47928?
No fix has been published for CVE-2021-47928 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2021-47928 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47928 exists.
Sources
Also known as GHSA-jrxv-9x2j-97hw.