CVE-2026-27539 PUBLISHED

WordPress Welcart e-Commerce plugin <= 2.11.31 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 20.02.2026 Published: 13.08.2026 Updated: 13.08.2026

Unauthenticated Cross Site Scripting (XSS) in Welcart e-Commerce <= 2.11.31 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Product Status

Vendor Welcart
Product Welcart e-Commerce
Versions Default: unaffected
  • affected from n/a to 2.11.31 (incl.)

Solutions

Update the WordPress Welcart e-Commerce plugin to the latest available version (at least 2.11.32).

Credits

  • K. Sorrachat | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

  • CAPEC-588 DOM-Based XSS