CVE-2026-74016

CRITICAL 9.9

WordPress Smart Cleaning theme <= 4.8.6 - Arbitrary File Upload vulnerability

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

Subscriber Arbitrary File Upload in Smart Cleaning <= 4.8.6 versions.

CWE	CWE-434
Vendor	themagnifico52
Product	smart cleaning
Published	Aug 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

themagnifico52 / Smart Cleaning

n/a ≤ 4.8.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/theme/smart-cleaning/vulnerability/wordpress-smart-cleaning-theme-4-8-6-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

Denver Jackson | Patchstack Bug Bounty Program