CVE-2025-12083 CivicTheme Design System - Moderately critical - Cross-site Scripting - SA-CONTRIB-2025-113
An attacker can inject malicious scripts into web pages viewed by other users via the CivicTheme Design System module.
- 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-2025-12083?
CVE-2025-12083 is a medium-severity cross-site scripting vulnerability in Drupal CivicTheme Design System, published on 29 Oct 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 CivicTheme Design System allows Cross-Site Scripting (XSS).This issue affects CivicTheme Design System: from 0.0.0 before 1.12.0.
Weakness: CWE-79
Which versions are affected by CVE-2025-12083?
2 open source packages ship an affected version, including drupal/civictheme. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
drupal/civictheme Packagist | All versions | 1.12.0 |
drupal/civictheme Packagist | All versions | 1.12.0 |
Linux distribution packages (1)
drupal/civictheme Packagist:https://packages.drupal.org/8 | All versions | 1.12.0 |
Products include Salsa.digital Civictheme Design System.
How do I fix CVE-2025-12083?
Upgrade drupal/civictheme to 1.12.0 or later.
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-2025-12083 being exploited?
There is no known exploitation of CVE-2025-12083 in the wild and no public exploit code.
Other vulnerabilities in Drupal CivicTheme Design System
Sources
Also known as DRUPAL-CONTRIB-2025-113, GHSA-h72q-cq3w-h3wc.