REST API | Custom API Generator For Cross Platform And Import Export In WP 1.0.0 - 2.0.3 - Missing Authorization to Unauthenticated Privilege Escalation via process_handler Function

Missing Authorization
CVE CVE-2025-5288
CVSS Critical (9.8)
Publicly Published June 12, 2025
Last Updated June 13, 2025
Researcher kr0d
Description

The REST API | Custom API Generator For Cross Platform And Import Export In WP plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the process_handler() function in versions 1.0.0 to 2.0.3. This makes it possible for unauthenticated attackers to POST an arbitrary import_api URL, import specially crafted JSON, and thereby create a new user with full Administrator privileges.

References

1 affected software package

Software Type Plugin
Software Slug import-export-with-custom-rest-api (view on wordpress.org)
Patched? No
Affected Version
  • 1.0.0 - 2.0.3
Patched Version
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