CVE-2026-15273 — Automatic.css 4.0.0 - Unauthenticated Stored Cross-Site Scripting via REQUEST_URI
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 escapi…
Published: 2026-09-26 · CVSS: 6.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7