CVE-2025-31575: Vasilis Triantafyllou Flag Icons

Medium severity, CVSS 5.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Vasilis Triantafyllou Flag Icons language-icons-flags-switcher allows Stored XSS.This issue affects Flag Icons: from n/a through <= 2.2.

Affected products

• Vasilis Triantafyllou Flag Icons: up to and including 2.2

Published 2025-03-31. Last modified 2026-06-17.