WordPress WooCommerce plugin < 11.1.0 - Denial of Service Attack vulnerability

published 2026-09-08 2 mo ago modified 2026-09-08 2 mo ago also EUVD-2026-72651

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Automattic WooCommerce 11.1.0

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 mo ago (2026-09-08)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Automattic WooCommerce

Classification

Weakness

CWE-770 Allocation of Resources Without Limits or Throttling

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/woocommerce/vulnerability/wordpress-woocommerce-plugin-11-1-0-denial-of-service-att
vdb-entry

Sources

CVE List CVE-2026-48888
NVD CVE-2026-48888

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary