Vulnerability · Published Jun 13, 2025 · Assigned by drupal
CVE-2025-48918Simple Klaro - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-071
High 8.8
In plain English
A high-severity cross-site scripting in Simple Klaro from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 81.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/simple_klaro | 1.10.0 | DRUPAL-CONTRIB-2025-071 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Simple Klaro | 0.0.0 – before 1.10.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L