Login Request a demo
High severity · published Oct 8, 2026
CVE-2026-66479
WordPress WPComplete plugin <= 2.9.5.6 - CSRF to Stored XSS vulnerability
7.1
CVSS
0.1%
EPSS
No
On KEV
Description
Cross-Site Request Forgery (CSRF) vulnerability in Liquid Web / StellarWP WPComplete wpcomplete allows Stored XSS.This issue affects WPComplete: from n/a through 2.9.5.6.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 0% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WP
WPComplete · Liquid Web / StellarWP
through 2.9.5.6 · source: vendor
Affected product
WP
WPComplete
Liquid Web / StellarWP
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66479
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66479
vdb-entry
https://patchstack.com/database/wordpress/plugin/wpcomplete/vulnerability/wordpress-wpcomplete-plugin-2-9-5-6-csrf-to-stored-xss-vulnerability?_s_id=cve
More from WPComplete
7.1
CVE-2026-66599
WordPress WPComplete plugin <= 2.9.5.6 - Cross Site Scripting (XSS) vulnerability