CVE-2021-47948 MEDIUM

CVE-2021-47948: WordPress GetPaid Plugin 2.4.6 HTML Injection via Help Text

Vendor Invoicing
Product Payments Plugin GetPaid
Weakness CWE-80 · XSS · basic
Published May 10, 2026
Last update July 28, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during payment form creation, which gets stored in the database and executed in the browser when the form is viewed.

Explanation of Vulnerability in Simple Terms

02Summary

The GetPaid Payments Plugin contains a cross-site scripting (XSS) vulnerability in how it handles HTML tags in user input. An attacker can inject malicious scripts that execute in the browsers of site visitors or administrators. The vulnerability requires user interaction—typically clicking a malicious link—to trigger the attack.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers to steal session tokens, redirect users, or deface content.

Potential impact on your site

04Site Impact

Visitors and admins could have their sessions hijacked, credentials stolen, or be redirected to phishing sites.

Conditions required to exploit

05Prerequisites

Network access; victim must click a malicious link or visit an attacker-controlled page (user interaction required).

Key dates

06Disclosure timeline

May 10, 2026 CVE published
July 28, 2026 Record updated

Related vulnerabilities

08Related CVE