What is CVE-2025-9550?

CVE-2025-9550 is a medium-severity vulnerability in Drupal Facets, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-10.

How severe is CVE-2025-9550?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Drupal Facets

CVE-2025-9550

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Facets allows Cross-Site Scripting (XSS).This issue affects Facets: from 0.0.0 before 2.0.10, from 3.0.0 before 3.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Drupal Facets — versions 0.0.0, 3.0.0
Facets_project Facets

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

mlhess@drupal.org (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-9550?: CVE-2025-9550 is a medium-severity vulnerability in Drupal Facets, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-10.
How severe is CVE-2025-9550?: Medium severity. CVSS v3 base score is 6.1 out of 10.