CVE-2024-9455 MEDIUM

CVE-2024-9455: WP Cleanup and Basic Functions <= 2.2.1 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload

Vendor Guillaume-Lostweb
Product WP Cleanup and Basic Functions
Weakness CWE-79 · XSS
Published October 5, 2024
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The WP Cleanup and Basic Functions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 2.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Key dates

02Disclosure timeline

October 5, 2024 CVE published
April 8, 2026 Record updated