What is CVE-2025-31575?

CVE-2025-31575 is a medium-severity vulnerability in Vasilis Triantafyllou Flag Icons, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.9/10. Published 2025-03-31.

How severe is CVE-2025-31575?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in Vasilis Triantafyllou Flag Icons

CVE-2025-31575

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.

EPSS: 0.002 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

Affected products

Vasilis Triantafyllou Flag Icons — versions 0

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-31575?: CVE-2025-31575 is a medium-severity vulnerability in Vasilis Triantafyllou Flag Icons, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.9/10. Published 2025-03-31.
How severe is CVE-2025-31575?: Medium severity. CVSS v3 base score is 5.9 out of 10.