CVE-2026-65552
Received Received - Intake

Subscriber PHP Object Injection in Export User Data Plugin

Publication date: 2026-08-06

Last updated on: 2026-08-06

Assigner: Patchstack

Description
Subscriber PHP Object Injection in Export User Data <= 2.2.6 versions.

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Meta Information

Published
2026-08-06
Last Modified
2026-08-06
Generated
2026-08-06
AI Q&A
2026-08-06
EPSS Evaluated
N/A
NVD
CVE-2026-65552
EUVD
EUVD-2026-53980

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack export_user_data_plugin to 2.2.6 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

This is a PHP Object Injection vulnerability in the WordPress Export User Data Plugin versions 2.2.6 and below. It allows attackers to inject malicious PHP objects, potentially leading to code execution, SQL injection, path traversal, or denial of service if a suitable POP chain exists.

Detection Guidance

Detecting this vulnerability requires checking if the Export User Data WordPress plugin version 2.2.6 or below is installed. Inspect WordPress plugin directories for the plugin folder and compare the version in the plugin's main file (e.g., export-user-data.php). Look for unusual activity such as unexpected file modifications or database queries.

Impact Analysis

This vulnerability can allow attackers to execute arbitrary code, manipulate databases, access sensitive files, or disrupt services on your website. It poses a high risk due to its potential for mass exploitation across many websites.

Mitigation Strategies

Immediately disable or uninstall the Export User Data plugin if installed. Apply Patchstack's provided mitigation rule to block attacks. Contact your hosting provider or developer for further assistance. Monitor your system for signs of compromise and consider updating to a patched version once available.

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