CVE-2026-16066
Medium
Description
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductWelcart e-Commerce
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Welcart e-Commerce2.11.34 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Welcart e-Commerce | v < 2.11.34 | 2.11.34 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.