XSS in Drupal Responsive Favicons

CVE-2026-3218

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Responsive Favicons allows Cross-Site Scripting (XSS).This issue affects Responsive Favicons: from 0.0.0 before 2.0.2.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.8% 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-2026-3218: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3218?
CVE-2026-3218 is a medium-severity vulnerability in Drupal Responsive Favicons, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-03-25.
How severe is CVE-2026-3218?
Medium severity. CVSS v3 base score is 4.8 out of 10.