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 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.
CVE-2026-15273
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-15273
Automatic.css
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Automatic.css",
"product": "Automatic.css",
"versions": [
{
"status": "affected",
"version": "4.0.0"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-15273
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #2396 · Revision 1
- Added to Heist Feed
- Publisher date