CVE-2025-8362 GoogleTag Manager - Moderately critical - Cross-site scripting - SA-CONTRIB-2025-094
An attacker can inject malicious scripts into pages via the GoogleTag Manager module, potentially compromising user sessions or data.
- 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-2025-8362?
CVE-2025-8362 is a medium-severity cross-site scripting vulnerability in Drupal GoogleTag Manager, published on 15 Aug 2025. 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 GoogleTag Manager allows Cross-Site Scripting (XSS).This issue affects GoogleTag Manager: from 0.0.0 before 1.10.0.
Weakness: CWE-79
Which versions are affected by CVE-2025-8362?
It affects 1 product.
Linux distribution packages (1)
drupal/gtm Packagist:https://packages.drupal.org/8 | All versions | 1.10.0 |
Products include Googletag Manager Project Googletag Manager.
How do I fix CVE-2025-8362?
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-2025-8362 being exploited?
There is no known exploitation of CVE-2025-8362 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2025-094, GHSA-3hjr-7c64-7xm6.