Security readout for executives and security teams
Plain-English summary
CVE-2021-47909 affects Mult-E-Cart Ultimate 2.4, a Techraft digital marketplace product. A logged-in vendor or administrator can abuse vulnerable ID fields to run database queries. This can expose or alter sensitive marketplace data. It is serious for organizations still running version 2.4, especially where vendor accounts are broadly issued.
Executive priority
Prioritize if the marketplace handles customer, vendor, order, or payment-adjacent data and remains on version 2.4. Treat as urgent for internet-facing deployments with many vendor accounts. If the product is not present, no action is needed beyond documenting non-exposure.
Technical view
The issue is SQL injection, CWE-89, in multiple inventory, customer, vendor, and order modules. The CVSS 4.0 score is 8.6. Attackers need network access and low privileges, but no user interaction. Reported impacts include high confidentiality and integrity compromise of the database management system.
Likely exposure
Exposure is likely limited to organizations running Mult-E-Cart Ultimate / Techraft Digital Multivendor Marketplace Online Store version 2.4. Risk increases if vendor or admin portals are internet-accessible or if vendor accounts are issued to third parties.
Exploitation context
Sources describe exploitability by privileged vendor or admin users through vulnerable ID parameters. The bundle references an advisory tagged as exploit, but there is no KEV listing and no provided evidence of active exploitation in the wild.
Researcher notes
Evidence identifies authenticated SQL injection across several modules using ID parameters. The source bundle does not name a fixed version, patch, or workaround. Avoid assuming unauthenticated exposure. Focus validation on version 2.4 deployments, role boundaries, affected modules, and database integrity review.
Mitigation direction
- Identify whether Mult-E-Cart Ultimate version 2.4 is deployed.
- Restrict vendor and admin portal access to trusted networks or VPN where feasible.
- Review vendor and administrator accounts; remove unnecessary privileges.
- Check Techraft and Mult-E-Cart guidance for updates or vendor-recommended fixes.
- Increase monitoring for suspicious database errors or unusual admin/vendor activity.
Validation and detection
- Confirm application name and version from asset inventory or application administration records.
- Map internet exposure of vendor and administrator login paths.
- Review logs for abnormal requests involving ID parameters in affected modules.
- Audit recent database changes to customer, order, vendor, and inventory data.
- Verify whether vendor guidance or updates have been applied.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-47909 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.6HighVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- Vulnerability Lab AdvisoryCVE reference · exploit
- Product HomepageCVE reference · product
- Product HomepageCVE reference · product
- VulnCheck Advisory: Mult-E-Cart Ultimate 2.4 SQL Injection via Vulnerable ID ParametersCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.