Vulnerability · Published Mar 26, 2026 · Assigned by drupal

CVE-2026-3529Google Analytics GA4 - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-024

Medium 6.1

In plain English

A medium-severity cross-site scripting in Google Analytics GA4 from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 83.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagist:https://packages.drupal.org/8drupal/ga4_google_analytics1.1.14DRUPAL-CONTRIB-2026-024

Affected products (as reported)

VendorProductVersions
Drupal Google Analytics GA4 0.0.0 – before 1.1.14

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References