vulnerability

WordPress Plugin: full-site-editing: CVE-2023-50879: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
5
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
Published
Dec 26, 2023
Added
May 15, 2025
Modified
Apr 30, 2026

Description

The WordPress.com Editing Toolkit plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.78784 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Solution

full-site-editing-plugin-cve-2023-50879
Title
Rapid7 Labs

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