Quick Paypal Payments <= 5.7.25 - Authenticated (Contributor+) Cross Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-23889
CVSS 6.4 (Medium)
Publicly Published February 15, 2023
Last Updated February 17, 2023
Researcher yuyudhn - FPT Metrodata Indonesia

Description

The Quick Paypal Payments plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in versions up to, and including, 5.7.25 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Quick Paypal Payments

Software Type Plugin
Software Slug quick-paypal-payments (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.7.26, or a newer patched version
Affected Version
  • <= 5.7.25
Patched Version
  • 5.7.26

Recent vulnerabilities in Quick Paypal Payments

# Title CVE ID CVSS Researchers Date
1 Quick Paypal Payments <= 5.7.46 - Cross-Site Request Forgery CVE-2025-27003 4.3 Nguyen Xuan Chien September 4, 2025
2 Quick Paypal Payments <= 5.7.26.3 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-1554 4.4 Pablo Sanchez March 27, 2023
3 Quick Paypal Payments <= 5.7.25 - Missing Authorization CVE-2023-25714 7.3 yuyudhn February 14, 2023
4 Quick Paypal Payments <= 5.7.25 - Unauthenticated Stored Cross Site Scripting CVE-2023-25713 7.2 yuyudhn February 14, 2023
5 Quick Paypal Payments <= 5.7.25 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-25702 5.5 yuyudhn February 10, 2023
6 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVE-2022-4974 6.3 March 4, 2022
7 Quick Paypal Payments < 3.1 - Cross-Site Scripting 6.1 Zy0d0x October 18, 2013

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