CVE-2026-16066CWE-79cross-site-scripting

CVE-2026-16066

Medium · published August 12, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
12.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00226 · 12.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-12T10:18Z
References (1)
https://wpscan.com/vulnerability/ed3b39a6-493c-490e-af41-c4d04992e19e/ · [email protected]
EPSS history
Timeline
  • 12 AUG 06:00Z
    Welcart e-Commerce < 2.11.34 - Author+ Stored XSS via Product Name
    cvelistv5