Privilege Escalation Vulnerability in REST API Custom API Generator for WordPress
CVE-2025-5288

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Rest Api | Custom Api Generator For Cross Platform And Import Export In WP
Vendor
CVE Published:
13 June 2025

What is CVE-2025-5288?

The REST API | Custom API Generator for WordPress is exposed due to a missing capability check in the process_handler() function. This vulnerability allows unauthenticated users to exploit the system by sending a POST request with a crafted import_api URL. As a result, attackers can import malicious JSON data that enables them to create new users with full Administrator privileges, thereby compromising the integrity and security of the affected WordPress installations.

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Deploy the Patch

Affected Version(s)

REST API | Custom API Generator For Cross Platform And Import Export In WP 1.0.0 <= 2.0.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/import-export-...
https://wordpress.org/plugins/import-export-with-custom-r...

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

Kenneth Dunn
JSON
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