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Fencer Vulns
medium 5.4

CVE-2022-24728 json

Cross-site Scripting in CKEditor4

published 2022-03-16 4 y ago modified 2026-09-19 50 d ago also BIT-drupal-2022-24728 , BIT-drupal-2022-24729 , CVE-2022-24729 , DRUPAL-CORE-2022-005 , EUVD-2022-1305 , GHSA-4fc4-4p5g-6w89 , GHSA-f6rf-9m92-x2hh

cvss
5.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits
0
none known

Summary

CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4 prior to version 4.18.0. The vulnerability allows someone to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. This problem has been patched in version 4.18.0. There are currently no known workarounds.

Patch / fix

  • npm ckeditor4 4.18.0
  • bitnami drupal 9.2.15, 9.3.8
  • packagist drupal/core 9.2.15, 9.3.8
  • ckeditor ckeditor 4.18.0
  • drupal drupal 9.2.15, 9.3.8
  • oracle application_express 22.1.1
  • ckeditor Debian 12 4.19.0+dfsg-1

debian advisories DEBIAN-CVE-2022-24728

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-24728 updated cvss 5.4

ckeditor: Cross Site Scripting in WYSIWYG

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

1.20% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N
OSV 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
npm ckeditor4
<4.18.0
4.18.0
bitnami drupal
>=8.0.0, <9.2.15
>=9.3.0, <9.3.8
9.2.15
9.3.8
packagist drupal/core
>=8.0.0, <9.2.15
>=9.3.0, <9.3.8
9.2.15
9.3.8

Affected products

  • ckeditor ckeditor4

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.