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Drupal core Cross-site Scripting (XSS) vulnerability in ckeditor

Moderate severity GitHub Reviewed Published Feb 12, 2022 to the GitHub Advisory Database • Updated May 15, 2024

Package

composer drupal/core (Composer)

Affected versions

>= 8.0.0, < 8.8.10
>= 8.9.0, < 8.9.6
>= 9.0.0, < 9.0.6

Patched versions

8.8.10
8.9.6
9.0.6
composer drupal/drupal (Composer)
>= 8.0.0, < 8.8.10
>= 8.9.0, < 8.9.6
>= 9.0.0, < 9.0.6
8.8.10
8.9.6
9.0.6

Description

Cross-site Scripting (XSS) vulnerability in ckeditor of Drupal Core allows attacker to inject XSS. This issue affects: Drupal Core 8.8.x versions prior to 8.8.10.; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.

References

Published by the National Vulnerability Database Feb 11, 2022
Published to the GitHub Advisory Database Feb 12, 2022
Reviewed May 15, 2024
Last updated May 15, 2024

Severity

Moderate
6.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2020-13669

GHSA ID

GHSA-c533-c843-67h8

Source code

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