Skip to main content
← All vulnerabilities
CVE-2026-15273

Automatic.css 4.0.0 - Unauthenticated Stored Cross-Site Scripting via REQUEST_URI

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The Automatic.css plugin for WordPress is vulnerable to Stored Cross-Site Scripting via REQUEST_URI in all version 4.0.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that will execute whenever an administrator accesses the Activity Log settings page.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Automatic.css Automatic.css

    4.0.0

References 6

wordfence.com

plugins.trac.wordpress.org

automaticcss.com