Rapid7

vulnerability

WordPress Plugin: paytium: CVE-2022-4042: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
5
CVSS
(AV:N/AC:L/Au:M/C:P/I:P/A:N)
Published
Nov 30, 2022
Added
May 15, 2025
Modified
Apr 30, 2026

Description

The Paytium plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'paytium_live_api_key' option and 'newsletter_group' attribute in versions up to, and including, 4.3.6 due to insufficient input sanitization and output escaping. This makes it possible for administrator-level attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Solution

paytium-plugin-cve-2022-4042
Title
Rapid7 Labs

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