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TI-2021-03960 Aliases CVE-2021-20734GHSA-m59w-q74p-9vg2

Cross-site scripting in Collne Inc. Welcart e-Commerce

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

Why it matters now

EPSS 0.01044 64th percentileScored 2026-11-07
Fix Fixed Welcart e-Commerce (Collne Inc.): 2.2.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Collne Inc.Welcart e-Commercebefore 2.2.42.2.4Patch availableCNA
  • Welcart e-Commerce VendorCollne Inc. Affected before 2.2.4 Fixed in 2.2.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:welcart:welcart_e-commerce:1.5.2:*:*:*:*:wordpress:*:*1.5.2Vulnerableuscnanbu
  • cpe:2.3:a:welcart:welcart_e-commerce:1.5.2:*:*:*:*:wordpress:*:* Versions 1.5.2 Vulnerable ·uscnanbu

Remediation

  • Fix · CNA Welcart e-Commerce (Collne Inc.) Fixed in 2.2.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20734
  2. 2026-10-03 Alias added: GHSA-m59w-q74p-9vg2

References

Advisory 2

  • TI-2022-20193 WordPress Welcart eCommerce plugin <= 2.7.7 - Unauth. Directory Traversal vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-23339 SQL injection in Collne Inc. Welcart e-Commerce CVSS 3.1HIGH 8.8
  • TI-2023-21089 Unrestricted file upload in Collne Inc. Welcart e-Commerce CVSS 3.1HIGH 7.2
  • TI-2023-27752 WordPress Welcart e-Commerce Plugin <= 2.9.3 is vulnerable to SQL Injection CVSS 3.1HIGH 7.6
  • TI-2023-08880 WordPress Welcart e-Commerce Plugin <= 2.8.10 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
  • TI-2023-23342 Cross-site scripting in Collne Inc. Welcart e-Commerce CVSS 3.1MEDIUM 6.1
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences