What is CVE-2025-66091?

CVE-2025-66091 is a medium-severity vulnerability in Design Stylish Cost Calculator, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-11-21.

How severe is CVE-2025-66091?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Design Stylish Cost Calculator

CVE-2025-66091

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Design Stylish Cost Calculator stylish-cost-calculator allows DOM-Based XSS.This issue affects Stylish Cost Calculator: from n/a through…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Design Stylish Cost Calculator — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-66091?: CVE-2025-66091 is a medium-severity vulnerability in Design Stylish Cost Calculator, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-11-21.
How severe is CVE-2025-66091?: Medium severity. CVSS v3 base score is 6.5 out of 10.