CVE-2026-3529 Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024
An attacker can inject malicious scripts into pages via the Drupal Google Analytics GA4 module, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-3529?
CVE-2026-3529 is a medium-severity cross-site scripting vulnerability in Drupal Google Analytics GA4, published on 26 Mar 2026. An attacker can exploit it over the internet without logging in, 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 Google Analytics GA4 allows Cross-Site Scripting (XSS).This issue affects Google Analytics GA4: from 0.0.0 before 1.1.14.
Weakness: CWE-79
Which versions are affected by CVE-2026-3529?
It affects 1 product.
Linux distribution packages (1)
drupal/ga4_google_analytics Packagist:https://packages.drupal.org/8 | All versions | 1.1.14 |
Products include Sujanshrestha Google Analytics Ga4.
How do I fix CVE-2026-3529?
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-2026-3529 being exploited?
There is no known exploitation of CVE-2026-3529 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-024, GHSA-868m-2qw8-h5vx.