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OpenAdvisories
Medium · 6.4 CVE-2026-15273 EUVD-2026-87526GHSA-xhhf-8p83-jrh4

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

Published Sep 26, 2026 · Updated Sep 26, 2026 · Assigned by Wordfence

Description

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.

Affected products

VendorProductAffectedFixed
Automatic.css Automatic.css 4.0.0 —

References