Critical severity · published Oct 10, 2026
CVE-2026-42716
WordPress Payever - WooCommerce Gateway plugin <= 4.8.2 - PHP Object Injection vulnerability
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
Unauthenticated PHP Object Injection in Payever - WooCommerce Gateway <= 4.8.2 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)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PW
Payever - WooCommerce Gateway · payever
through 4.8.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-42716
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-42716
vdb-entry
https://patchstack.com/database/wordpress/plugin/payever-woocommerce-gateway/vulnerability/wordpress-payever-woocommerce-gateway-plugin-4-8-2-php-object-injection-vulnerability?_s_id=cve