CVE-2025-6674

Published Jun 26, 2025

Last updated 2 days ago

CVSS medium 6.1

Overview

Description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal CKEditor5 Youtube allows Cross-Site Scripting (XSS).This issue affects CKEditor5 Youtube: from 0.0.0 before 1.0.3.
Source: mlhess@drupal.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Secondary
Base score: 6.1
Impact score: 2.7
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Severity: MEDIUM

Weaknesses

mlhess@drupal.org: CWE-79

Hype score: Not currently trending

CVE-2025-6674 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal CKEditor5 Youtube allows Cross-Site Scripting (XSS).This is… https://t.co/VazcTckxp8
@CVEnew
26 Jun 2025
107 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:gabderrahim:ckeditor5_youtube:*:*:*:*:*:drupal:*:*",
            "vulnerable": true,
            "matchCriteriaId": "68C21F2B-1B5E-4A9F-B5CE-8EE6BF87E5AB",
            "versionEndExcluding": "1.0.4"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.