CVE-2025-6676 Simple XML sitemap - Moderately critical - Cross-site Scripting - SA-CONTRIB-2025-083

Medium 5.4 Published Updated

An attacker can inject malicious scripts into pages generated by the Simple XML sitemap module, potentially compromising user sessions or site integrity.

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-2025-6676?

CVE-2025-6676 is a medium-severity cross-site scripting vulnerability in Drupal Simple XML sitemap, published on 26 Jun 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 Simple XML sitemap allows Cross-Site Scripting (XSS).This issue affects Simple XML sitemap: from 0.0.0 before 4.2.2.

Weakness: CWE-79

Which versions are affected by CVE-2025-6676?

It affects 1 product.

Linux distribution packages (1)
drupal/simple_sitemap Packagist:https://packages.drupal.org/8All versions4.2.2

Products include Gbyte Simple Xml Sitemap.

How do I fix CVE-2025-6676?

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-2025-6676 being exploited?

There is no known exploitation of CVE-2025-6676 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2025-083, GHSA-w3q8-9fph-h598.

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