Cross-Site Scripting Vulnerability in CKEditor5 Youtube by Drupal
CVE-2025-6674

6.1MEDIUM

Key Information:

Vendor

Drupal
Status
Ckeditor5 Youtube
Vendor
CVE Published:
26 June 2025

What is CVE-2025-6674?

The vulnerability in CKEditor5 Youtube allows attackers to exploit improper neutralization of input during web page generation, resulting in Cross-Site Scripting (XSS). This security flaw affects versions from 0.0.0 up to but not including 1.0.3.

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Deploy the Patch

Affected Version(s)

CKEditor5 Youtube 0.0.0 < 1.0.4

References

https://www.drupal.org/sa-contrib-2025-081

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

nico.b
Brahim Khouy (b.khouy)
Abderrahim GHAZALI 🤘 (g.abderrahim)
nico.b
Greg Knaddison (greggles)
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