CVE-2026-6871 Obfuscate - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-033

Medium 6.1 Published Updated

An attacker can inject malicious scripts into web pages viewed by other users via the Drupal Obfuscate 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-2026-6871?

CVE-2026-6871 is a medium-severity cross-site scripting vulnerability in Drupal Obfuscate, published on 19 May 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 Obfuscate allows Cross-Site Scripting (XSS).

This issue affects Obfuscate: from 0.0.0 before 2.0.2.

Weakness: CWE-79

Which versions are affected by CVE-2026-6871?

It affects 1 product.

Linux distribution packages (1)
drupal/obfuscate Packagist:https://packages.drupal.org/8All versions2.0.2

Products include Obfuscate Project Obfuscate.

How do I fix CVE-2026-6871?

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-2026-6871 being exploited?

There is no known exploitation of CVE-2026-6871 in the wild and no public exploit code.

Sources

Also known as DRUPAL-CONTRIB-2026-033, GHSA-rg7p-g694-c73p.

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