CVE-2026-1750

Lightspeed · Ecwid by Lightspeed Ecommerce Shopping Cart

The Ecwid by Lightspeed Ecommerce Shopping Cart plugin for WordPress is vulnerable to privilege escalation, which could allow unauthorized users to gain administrative access.

Executive summary

A critical privilege escalation vulnerability in the Ecwid by Lightspeed plugin puts e-commerce sites at risk of total administrative compromise.

Vulnerability

This plugin contains a flaw that allows for privilege escalation. While the specific function is not named in the summary, the vulnerability typically involves an attacker leveraging an insecure endpoint or missing authorization check to elevate their session to an administrative level.

Business impact

Successful exploitation allows an attacker to take full control of the e-commerce platform. This includes the ability to access customer data, modify product pricing, and intercept order information. The CVSS score of 8.8 reflects the severe impact on confidentiality, integrity, and availability.

Remediation

Immediate Action: Update the Ecwid by Lightspeed Ecommerce Shopping Cart plugin to the latest version immediately to secure the vulnerable components.

Proactive Monitoring: Audit administrative user accounts for any unrecognized entries and review logs for suspicious activity originating from low-privileged accounts.

Compensating Controls: Use a Web Application Firewall (WAF) to restrict access to WordPress administrative functions and monitor for privilege escalation attempt patterns.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Given the potential for complete site takeover and data theft, this update should be treated as a high priority. Ensure that the patch is applied across all environments and that user accounts are audited for any signs of prior compromise.