CVE-2026-15273
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.
Published:Sep 26, 2026
Last Modified:Sep 26, 2026
EPS:Sep 26, 2026
EPSS Score:0.00215
CVSS Score:6.4
Affected Products
Vendor
Product
Action
Vendor
Automatic.css
Product
Automatic.css
Automatic.css
Automatic.css
Vendor
Wordpress-extensions
Product
Automatic.css
Wordpress-extensions
Automatic.css
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
