Rapid7 Vulnerability & Exploit Database

Drupal: CVE-2021-33829: Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2021-003

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Drupal: CVE-2021-33829: Drupal core - Moderately critical - Cross Site Scripting - SA-CORE-2021-003

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
06/09/2021
Created
03/25/2022
Added
03/23/2022
Modified
03/23/2022

Description

A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.

Solution(s)

  • drupal-upgrade-8_9_1
  • drupal-upgrade-9_0_1
  • drupal-upgrade-9_1_9

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;