CVE-2026-0946 AT Internet SmartTag - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-003
An attacker can inject malicious scripts into web pages via the AT Internet SmartTag 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-2026-0946?
CVE-2026-0946 is a medium-severity cross-site scripting vulnerability in Drupal AT Internet SmartTag, published on 4 Feb 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 AT Internet SmartTag allows Cross-Site Scripting (XSS).This issue affects AT Internet SmartTag: from 0.0.0 before 1.0.1.
Weakness: CWE-79
Which versions are affected by CVE-2026-0946?
It affects 1 product.
Linux distribution packages (1)
drupal/atsmarttag Packagist:https://packages.drupal.org/8 | All versions | 1.0.1 |
Products include Bordeaux-Metropole at Internet Smarttag.
How do I fix CVE-2026-0946?
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-2026-0946 being exploited?
There is no known exploitation of CVE-2026-0946 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-003, GHSA-qq9p-36p3-rcq9.