CVE-2025-48919 Simple Klaro - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-073
An attacker can inject malicious scripts into web pages via the Simple Klaro module, potentially compromising user sessions or data.
- 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-2025-48919?
CVE-2025-48919 is a medium-severity cross-site scripting vulnerability in Drupal Simple Klaro, published on 13 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Simple Klaro allows Cross-Site Scripting (XSS).This issue affects Simple Klaro: from 0.0.0 before 1.10.0.
Weakness: CWE-79
Which versions are affected by CVE-2025-48919?
It affects 1 product.
Linux distribution packages (1)
drupal/simple_klaro Packagist:https://packages.drupal.org/8 | All versions | 1.10.0 |
Products include 1xinternet Simple Klaro.
How do I fix CVE-2025-48919?
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-2025-48919 being exploited?
There is no known exploitation of CVE-2025-48919 in the wild and no public exploit code.
Other vulnerabilities in Drupal Simple Klaro
Sources
Also known as DRUPAL-CONTRIB-2025-073, GHSA-m9h4-9rhc-3rq9.