CVE-2026-16066

Welcart e-Commerce < 2.11.34 - Author+ Stored XSS via Product Name

The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.

Affected

Welcart e-Commerce

CVSS v3.1 CNA

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.23% chance of exploitation in the next 30 days, 12th percentile

Published

2026-08-12

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ed3b39a6-493c-490e-af41-c4d04992e19e/

References

• CVE Record
• NVD entry