Critical severity · published Aug 20, 2026
CVE-2026-66682
WordPress Abandoned Cart Pro for WooCommerce plugin <= 10.4.0 - Privilege Escalation vulnerability
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Unauthenticated Privilege Escalation in Abandoned Cart Pro for WooCommerce <= 10.4.0 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Abandoned Cart Pro for WooCommerce · Tyche Softwares.
through 10.4.0 · source: vendor
Affected product
AC
Abandoned Cart Pro for WooCommerce
Tyche Softwares.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66682
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66682
patchstack.com
https://patchstack.com/database/wordpress/plugin/woocommerce-abandon-cart-pro/vulnerability/wordpress-abandoned-cart-pro-for-woocommerce-plugin-10-4-0-privilege-escalation-vulnerability-2?_s_id=cve
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