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Vulnerability record · CVE-2021-47928 · published 10 May 2026

CVE-2021-47928: SQL injection vulnerability

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.

8.8 CVSS 4.0 High EPSS 0.28% · top 82.0% CWE-89 · SQL injection Deferred
8.8CVSS 4.0 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
25 Jul 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.exploit-db.com/exploits/50493
https://www.opencartextensions.in/
https://www.opencartextensions.in/opencart-multi-vendor-multi-seller-marketplace
https://www.vulncheck.com/advisories/opencart-tmd-vendor-system-3-x-blind-sql-injection-via-product-route

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Source: NIST National Vulnerability Database (record CVE-2021-47928), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.