High severity · published Apr 8, 2026
CVE-2026-39671
WordPress Extra Fees Plugin for WooCommerce plugin <= 4.3.3 - Cross Site Request Forgery (CSRF) vulnerability
7.1
CVSS
0.1%
EPSS
No
On KEV
Description
Cross-Site Request Forgery (CSRF) vulnerability in Dotstore Extra Fees Plugin for WooCommerce woo-conditional-product-fees-for-checkout allows Cross Site Request Forgery.This issue affects Extra Fees Plugin for WooCommerce: from n/a through <= 4.3.3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Extra Fees Plugin for WooCommerce · Dotstore
through 4.3.3 · source: vendor
Affected product
EF
Extra Fees Plugin for WooCommerce
Dotstore
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39671
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39671
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/woo-conditional-product-fees-for-checkout/vulnerability/wordpress-extra-fees-plugin-for-woocommerce-plugin-4-3-3-cross-site-request-forgery-csrf-vulnerability?_s_id=cve