Unauthenticated Access Control Flaw in WP Event Solution by WordPress
CVE-2026-40776

7.5HIGH

Key Information:

Vendor

WordPress
Status
WP Event Solution
Vendor
CVE Published:
15 June 2026

What is CVE-2026-40776?

The WP Event Solution plugin for WordPress has a vulnerability that allows unauthenticated users to gain unauthorized access and potentially exploit backend functionalities. Versions up to 4.1.8 are affected, presenting a security risk that can compromise the integrity of website data and user information. Website administrators should take immediate action to mitigate this threat by updating to the latest secure version.

Affected Version(s)

WP Event SOlution <= 4.1.8

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lorenzo Fradeani | Patchstack Bug Bounty Program
.