Unauthenticated PHP Object Injection Vulnerability in Tickera Event Ticketing System
CVE-2026-82226

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Tickera
Vendor
CVE Published:
31 August 2026

What is CVE-2026-82226?

The Tickera Event Ticketing System plugin for WordPress is vulnerable to unauthenticated PHP Object Injection, allowing attackers to exploit affected versions up to 3.6.0.2. This flaw can enable unauthorized access and manipulation of server data, potentially leading to severe security breaches. Users are strongly advised to update their installations to the latest version to mitigate this risk.

Affected Version(s)

Tickera <= 3.6.0.2

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ionut Pipirig | Patchstack Bug Bounty Program
.