PT-2026-22090 · Drupal+3 · Responsive Favicons+1

Frank Mably + 5 · CVE-2026-3218 · Published 2026-02-25 · Updated 2026-03-30

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Drupal Responsive Favicons versions prior to 2.0.2

Description A flaw exists in the Drupal Responsive Favicons module where administrator-entered text is not properly filtered, leading to a Cross-Site Scripting (XSS) issue. An attacker must possess the 'administer responsive favicons' permission to exploit this. The module adds favicons generated by realfavicongenerator.net to a Drupal site. The vulnerability is a type of Improper Neutralization of Input During Web Page Generation.

Recommendations Update to version 2.0.2 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3218

DRUPAL-CONTRIB-2026-019

Affected Products

Responsive Favicons

Drupal/Responsive Favicons

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3218.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-3218 · Vendor Advisory
• https://osv.dev/vulnerability/DRUPAL-CONTRIB-2026-019 · Vendor Advisory
• https://drupal.org/sa-contrib-2026-019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3218 · Security Note
• https://git.drupalcode.org/project/responsive_favicons · Note
• https://twitter.com/CVEnew/status/2038618159725367318 · Twitter Post
• https://twitter.com/infoflowcloud/status/2038620139394838595 · Twitter Post
• https://drupal.org/project/responsive_favicons · Note