6.4
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
The FX Currency Converter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'fxcc_convert' shortcode in all versions up to, and including, 0.2.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Basic Information
ID
CVE-2025-13963
Source
Wordfence
Published
Dec 12, 2025 at 03:20
Affected Product
Vendor
falselight
Product
FX Currency Converter
Version
*
Affected Versions
falselight FX Currency Converter *
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/d01a7887-afd7-418b-99ad-92157582a506
- plugins.trac.wordpress.org /browser/fx-currency-converter/trunk/includes/shortcode.php
- plugins.trac.wordpress.org /browser/fx-currency-converter/tags/0.2.0/includes/shortcode.php
- plugins.trac.wordpress.org /changeset