CVE-2026-52700 HIGH

CVE-2026-52700: WordPress WCMultiShipping plugin <= 3.0.2 - SQL Injection vulnerability

Vendor Wcmultishipping – Mondial Relay & Chronopost For Wooommerce

Product WCMultiShipping

Weakness CWE-89 · SQLi

Published June 15, 2026

Last update June 16, 2026

View on NVD All CVEs

CVSS base score

8.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Subscriber SQL Injection in WCMultiShipping <= 3.0.2 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WCMultiShipping contains a SQL injection vulnerability in versions up to 3.0.2. An authenticated user with low privileges can inject malicious SQL commands through unfiltered input, potentially reading sensitive database records and disrupting site availability. The vulnerability affects the entire WooCommerce installation due to scope change.

What an attacker can do

03Attacker Capabilities

Read sensitive database records and cause partial site unavailability through SQL injection.

Potential impact on your site

04Site Impact

Customer data, order information, and other database records may be exposed; site performance may degrade.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WooCommerce account (e.g., customer or subscriber role).

Key dates

06Disclosure timeline

June 15, 2026 CVE published

June 16, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-52700 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/89.html AskarLabs — CWE-89 write-up SQL Injection

Related vulnerabilities

Identifiers

CVE CVE-2026-52700

CWE CWE-89

CVSS 8.5 / HIGH

Affected versions