XSS in Jeff Starr Head Meta Data

CVE-2025-66081

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jeff Starr Head Meta Data head-meta-data allows Stored XSS.This issue affects Head Meta Data: from n/a through <= 20250327.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.002 (9.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-66081: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-66081?
CVE-2025-66081 is a medium-severity vulnerability in Jeff Starr Head Meta Data, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-11-21.
How severe is CVE-2025-66081?
Medium severity. CVSS v3 base score is 5.9 out of 10.