High severity · published Sep 8, 2026
CVE-2026-48888
WordPress WooCommerce plugin < 11.1.0 - Denial of Service Attack vulnerability
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
Allocation of Resources Without Limits or Throttling vulnerability in Automattic WooCommerce allows HTTP DoS.
This issue affects WooCommerce: from n/a before 11.1.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
WooCommerce · Automattic
before 11.1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48888
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48888
patchstack.com
https://patchstack.com/database/wordpress/plugin/woocommerce/vulnerability/wordpress-woocommerce-plugin-11-1-0-denial-of-service-attack-vulnerability?_s_id=cve
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