WPCS – WordPress Currency Switcher Professional <= 1.3.1 - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-42733
CVSS 7.2 (High)
Publicly Published May 25, 2026
Last Updated June 1, 2026
Researcher hhhai

Description

The WPCS – WordPress Currency Switcher Professional plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.3.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers 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.

References

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Vulnerability Details for WPCS – WordPress Currency Switcher Professional

Software Type Plugin
Software Slug currency-switcher (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.3.2, or a newer patched version
Affected Version
  • <= 1.3.1
Patched Version
  • 1.3.2

Recent vulnerabilities in WPCS – WordPress Currency Switcher Professional

# Title CVE ID CVSS Researchers Date
1 WPCS – WordPress Currency Switcher Professional <= 1.2.0.4 - Unauthenticated Arbitrary Shortcode Execution CVE-2025-2169 7.3 Arkadiusz Hydzik March 10, 2025
2 WPCS <= 1.2.0.3 - Unauthenticated Arbitrary Shortcode Execution CVE-2024-38700 6.5 stealthcopter July 10, 2024
3 WPCS <= 1.2.0.1 - Cross-Site Request Forgery CVE-2024-30456 4.3 Dhabaleshwar Das March 28, 2024
4 WPCS – WordPress Currency Switcher Professional <= 1.2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2023-51506 6.4 Ngô Thiên An (ancorn_) December 27, 2023
5 WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Arbitrary Custom Drop-Down Currency Switcher Deletion CVE-2023-2556 4.3 Alex Thomas May 12, 2023
6 WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Arbitrary Custom Drop-Down Currency Switcher Editing CVE-2023-2557 4.3 Alex Thomas May 12, 2023
7 WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Custom Drop-Down Currency Switcher Creation CVE-2023-2555 4.3 Alex Thomas May 12, 2023
8 WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2023-2558 6.4 Alex Thomas May 12, 2023
9 Currency Switcher <= 1.1.6 - Cross-site request forgery CVE-2021-20780 8.8 Mizuki Takagi July 6, 2021

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