CVE-2025-13979 Mini site - Moderately critical - Cross-Site Scripting - SA-CONTRIB-2025-117

Medium 5.4 Published Updated

An attacker can inject malicious scripts into the Drupal Mini site module, potentially leading to session hijacking or unauthorized actions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-13979?

CVE-2025-13979 is a medium-severity cross-site scripting vulnerability in Drupal Mini site, published on 28 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Privilege Defined With Unsafe Actions vulnerability in Drupal Mini site allows Stored XSS.This issue affects Mini site: from 0.0.0 before 3.0.2.

Weakness: CWE-79, CWE-267

Which versions are affected by CVE-2025-13979?

It affects 1 product.

Linux distribution packages (1)
drupal/minisite Packagist:https://packages.drupal.org/8All versions3.0.2

Products include Salsa.digital Mini Site.

How do I fix CVE-2025-13979?

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-2025-13979 being exploited?

There is no known exploitation of CVE-2025-13979 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2025-117, GHSA-mwgm-j9q4-3cm5.

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