PHP Object Injection Vulnerability in Export User Data Plugin by WordPress
CVE-2026-65552

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Export User Data
Vendor
CVE Published:
6 August 2026

What is CVE-2026-65552?

The Export User Data plugin for WordPress, specifically in versions 2.2.6 and earlier, is susceptible to a PHP Object Injection vulnerability. This issue could allow an attacker to manipulate and inject malicious PHP objects via crafted user data export requests, potentially leading to unauthorized code execution and compromise of the affected WordPress site. Website administrators are advised to update the plugin to the latest version to mitigate this security risk.

Affected Version(s)

Export User Data <= 2.2.6

References

https://patchstack.com/database/wordpress/plugin/export-u...
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

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.