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Vulnerabilities

Vulnerability · 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

Published Nov 21, 2025 · catalog updated Apr 28, 2026 · Jeff Starr Head Meta Data

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-66081. EPSS is 0.22%. Act only if a listed version of Jeff Starr Head Meta Data is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
vendor Jeff Starr Head Meta Data 0 ≤20250327

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Jeff Starr Head Meta Data 0 ≤202503270 ≤20250327

How to fix CVE-2025-66081

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-66081. EPSS is 0.22%. Act only if a listed version of Jeff Starr Head Meta Data is installed.

Which versions are affected?

Compare what you have installed with Jeff Starr Head Meta Data 0 ≤20250327 0 ≤20250327. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 21, 2025 · EUVD

    Detected

    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.

  2. Apr 28, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-66081

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-66081

    30-day exploitation probability 0.22%

    first.org
  • EUVDVulnerability recordEUVD-2025-198466

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026