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.
Published: 2026-09-26
Score: 6.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 26 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 26 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Automatic.css
Automatic.css automatic.css
Wordpress-extensions
Wordpress-extensions automatic.css
Vendors & Products Automatic.css
Automatic.css automatic.css
Wordpress-extensions
Wordpress-extensions automatic.css

Sat, 26 Sep 2026 02:45:00 +0000

Type Values Removed Values Added
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.
Title Automatic.css 4.0.0 - Unauthenticated Stored Cross-Site Scripting via REQUEST_URI
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


Subscriptions

Automatic.css Automatic.css
Wordpress-extensions Automatic.css
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-09-26T22:51:17.471Z

Reserved: 2026-07-09T14:57:41.440Z

Link: CVE-2026-15273

cve-icon Vulnrichment

Updated: 2026-09-26T22:48:12.762Z

cve-icon NVD

Status : Received

Published: 2026-09-26T03:17:08.900

Modified: 2026-09-26T23:16:34.047

Link: CVE-2026-15273

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-26T22:30:43Z

Weaknesses