SQL Injection in Opencartextensions Extension Tmd Vendor System
CVE-2021-47928
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (18.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Opencartextensions Extension Tmd Vendor System — versions 3.0
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50493 (exploit)
- www.opencartextensions.in/ (product)
- www.opencartextensions.in/opencart-multi-vendor-multi-seller-marketplace (product)
- www.vulncheck.com/advisories/opencart-tmd-vendor-system-3-x-blind-sql-injection… (third-party-advisory)
Frequently asked questions
- What is CVE-2021-47928?
- CVE-2021-47928 is a high-severity vulnerability in Opencartextensions Extension Tmd Vendor System, classified under SQL Injection. CVSS score: 8.2/10. Published 2026-05-10.
- How severe is CVE-2021-47928?
- High severity. CVSS v3 base score is 8.2 out of 10.