WooCommerce < 11.1.0 - Unauthenticated Denial of Service

7.5
Uncontrolled Resource Consumption
CVE CVE-2026-48888
CVSS 7.5 (High)
Publicly Published September 7, 2026
Last Updated September 10, 2026
Researcher Ananda Dhakal

Description

The WooCommerce plugin for WordPress is vulnerable to Denial of Service in all versions up to 11.1.0. This is due to insufficient validation of user supplied input. This makes it possible for unauthenticated attackers to make the affected site unavailable.

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Vulnerability Details for WooCommerce

Software Type Plugin
Software Slug woocommerce (view on wordpress.org)
Patched? Yes
Remediation Update to version 11.1.0, or a newer patched version
Affected Version
  • < 11.1.0
Patched Version
  • 11.1.0

Recent vulnerabilities in WooCommerce

# Title CVE ID CVSS Researchers Date
1 WooCommerce 9.8.0 - 11.1.2 - Authenticated (Shop Manager+) Privilege Escalation CVE-2026-106608 4.7 Ananda Dhakal October 8, 2026
2 WooCommerce <= 10.9.4 - Authenticated (Shop Manager+) SQL Injection CVE-2026-57777 4.9 Ananda Dhakal September 4, 2026
3 WooCommerce < 10.5.3 - Cross-Site Request Forgery CVE-2026-3589 4.3 oolongeya March 10, 2026
4 WooCommerce <= 10.4.2 - Authenticated (Subscriber+) Information Exposure CVE-2025-15033 4.3 Peter Stöckli, Man Yue Mo December 22, 2025
5 WooCommerce <= 10.0.2 - Authenticated (Shop manager+) Stored Cross-Site Scripting CVE-2025-49042 4.4 SavPhill (Savphill) October 29, 2025
6 WooCommerce <= 9.4.2 - PostMessage-Based Cross-Site Scripting CVE-2025-5062 6.1 Antonio Rocco Spataro May 21, 2025
7 WooCommerce <= 9.7.0 - Authenticated (Shop Manager+) Stored Cross-Site Scripting CVE-2025-26762 4.4 SavPhill (Savphill) March 12, 2025
8 WooCommerce <= 9.0.2 - Unauthenticated HTML Injection CVE-2024-9944 5.3 drop October 14, 2024
9 WooCommerce <= 9.1.2 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2024-39666 4.4 stealthcopter August 16, 2024
10 WooCommerce <= 8.9.2 - Authenticated (Shop Manager+) Content Injection CVE-2024-35777 2.7 SavPhill (Savphill) June 27, 2024

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