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WooCommerce < 11.1.0 — Unauthenticated Denial of Service

CVE-2026-48888Published · Updated

Action summary

Affected: <11.1.0Update to 11.1.0 or newer

All remediation steps
Watch plugin
Severity
High7.5
CVSS
7.5
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:N Integrity
None
A:H Availability
High
Weakness
CWE-400 Uncontrolled Resource Consumption
Required access
No account needed
Exploit prediction (EPSS)
0.5% chance in 30 days40th percentile
CISA KEV
Not listed
On this page8

Am I affected?

WooCommerce woocommerce

  1. Affected< 11.1.0
  2. Patched in11.1.0

Update to 11.1.0 or newer.

You are affected if you run < 11.1.0. Version 11.1.0 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WooCommerce.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 11.1.0, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WooCommerce to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Ananda Dhakal.

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.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in WooCommerce

All 47
More vulnerabilities in WooCommerce
SeverityVulnerabilityCVEPublished
Medium4.711.1.2 - Authenticated (Shop Manager+) Privilege Escalation
9.8.0 – 11.1.2Update to 11.2.0
CVE-2026-106608
Medium4.9Authenticated (Shop Manager+) SQL Injection
≤10.9.4Update to 11.0
CVE-2026-57777
Medium4.3Cross-Site Request Forgery
<10.5.3Update to 10.5.3
CVE-2026-3589
Medium4.3Authenticated (Subscriber+) Information Exposure
≤10.3.6Update to 10.0.5 or 10.1.3 or 10.2.3 or 10.3.7 or 8.1.3 or 8.2.4 or 8.3.3 or 8.4.2 or 8.5.4 or 8.6.3 or 8.7.2 or 8.8.6 or 8.9.4 or 9.0.3 or 9.1.5 or 9.2.4 or 9.3.5 or 9.4.4 or 9.5.3 or 9.6.3 or 9.7.2 or 9.8.6 or 9.9.6
CVE-2025-15033
Medium4.4Authenticated (Shop manager+) Stored Cross-Site Scripting
≤10.0.2Update to 10.0.3
CVE-2025-49042

Timeline

  1. CVE published

    Severity high, CVSS 7.5

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
EPSS
Exploit Prediction Scoring System by FIRST.org.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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