Vulnerability · Published Aug 12, 2026 · Assigned by WPScan
CVE-2026-16066Welcart e-Commerce < 2.11.34 - Author+ Stored XSS via Product Name
Medium 5.4
In plain English
A medium-severity cross-site scripting in Welcart e-Commerce from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 86.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Welcart e-Commerce | 0 – before 2.11.34 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://wpscan.com/vulnerability/ed3b39a6-493c-490e-af41-c4d04992e19e/ exploit, vdb-entry, technical-description