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CVE-2025-12637

HIGH 8.8 CVSS 3.1
Published
November 11, 2025
Last modified
October 18, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-94
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The Elastic Theme Editor plugin for WordPress is vulnerable to arbitrary file uploads due to a dynamic code generation feature in the process_theme function in all versions up to, and including, 0.0.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • koopersmith Elastic Theme Editor — Up to and including 0.0.3

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/elastic-theme-editor/trunk/editor/class-elastic-editor.php
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/e158a13d-5452-492a-875e-53791e1ff840?source=cve
  • nvd.nist.gov Official NVD record