CVE-2026-16066 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

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

FAQ

What is CVE-2026-16066?

CVE-2026-16066 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 ar...

How severe is CVE-2026-16066?

CVE-2026-16066 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-16066?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.