Cross-Site Request Forgery in Liquid Web's WPComplete Plugin
CVE-2026-66479

7.1HIGH

Key Information:

Vendor

WordPress
Status
WPcomplete
Vendor
CVE Published:
8 October 2026

What is CVE-2026-66479?

The WPComplete plugin by Liquid Web is impacted by a Cross-Site Request Forgery (CSRF) vulnerability that can lead to stored cross-site scripting (XSS) attacks. This security flaw allows an attacker to manipulate user interactions with the application without their knowledge, potentially resulting in unauthorized actions being performed on behalf of users. The vulnerability exists in versions from n/a up to 2.9.5.6, emphasizing the need for immediate updates to protect users from potential exploitation.

Affected Version(s)

WPComplete 0 <= 2.9.5.6

References

https://patchstack.com/database/wordpress/plugin/wpcomple...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Asim Alshaya | Patchstack Bug Bounty Program
.