CVE-2026-3218 Responsive Favicons - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-019
An attacker can inject malicious scripts into web pages via the Responsive Favicons module, potentially compromising user sessions or site integrity.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-3218?
CVE-2026-3218 is a medium-severity cross-site scripting vulnerability in Drupal Responsive Favicons, published on 25 Mar 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-3218?
It affects 1 product.
Linux distribution packages (1)
drupal/responsive_favicons Packagist:https://packages.drupal.org/8 | All versions | 2.0.2 |
Products include Pixelite Responsive Favicons.
How do I fix CVE-2026-3218?
Upgrade to a fixed version.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-3218 being exploited?
There is no known exploitation of CVE-2026-3218 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-019, GHSA-2v7j-cgj8-gpww.