CVE-2025-3475 WEB-T - Moderately critical - Access bypass, Denial of service - SA-CONTRIB-2025-030

Medium 6.5 Published Updated

Attackers can bypass authorization checks and cause denial of service via excessive resource allocation in the Drupal WEB-T module.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-3475?

CVE-2025-3475 is a medium-severity missing authorization vulnerability in Drupal WEB-T, published on 9 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Allocation of Resources Without Limits or Throttling, Incorrect Authorization vulnerability in Drupal WEB-T allows Excessive Allocation, Content Spoofing.This issue affects WEB-T: from 0.0.0 before 1.1.0.

Weakness: CWE-863, CWE-770

Which versions are affected by CVE-2025-3475?

It affects 1 product.

Linux distribution packages (1)
drupal/webt Packagist:https://packages.drupal.org/8All versions1.1.0

Products include Europa Web-T.

How do I fix CVE-2025-3475?

Upgrade to a fixed version.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-3475 being exploited?

There is no known exploitation of CVE-2025-3475 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2025-030, GHSA-65gx-jp3x-238j.

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