XSS in Falselight Fx Currency Converter

CVE-2025-13963

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13963?
CVE-2025-13963 is a medium-severity vulnerability in Falselight Fx Currency Converter, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-12-12.
How severe is CVE-2025-13963?
Medium severity. CVSS v3 base score is 6.4 out of 10.