CVE-2021-41164CWE-79cross-site-scripting

CVE-2021-41164

High · published November 18, 2021

CVSS v3.1
8.2
EPSS
1%
Percentile
71.2
In the wild
Unconfirmed
What it is

CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.01346 · 71.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-11-18T00:15Z
Affected products (23)
ProductVersionsFixed in
ckeditor/ckeditor≥ 4.0, < 4.17.04.17.0
drupal/drupal≥ 8.9.0, < 8.9.208.9.20
drupal/drupal≥ 9.1.0, < 9.1.149.1.14
drupal/drupal≥ 9.2.0, < 9.2.99.2.9
oracle/banking_apis≥ 18.1, ≤ 18.3—
oracle/banking_apisall versions—
oracle/banking_apisall versions—
oracle/banking_apisall versions—
oracle/banking_apisall versions—
oracle/banking_digital_experience≥ 18.1, ≤ 18.3—
oracle/banking_digital_experienceall versions—
oracle/banking_digital_experienceall versions—
oracle/banking_digital_experienceall versions—
oracle/banking_digital_experienceall versions—
oracle/agile_product_lifecycle_managementall versions—
oracle/application_express< 22.122.1
oracle/commerce_guided_searchall versions—
oracle/peoplesoft_enterprise_peopletoolsall versions—
oracle/peoplesoft_enterprise_peopletoolsall versions—
oracle/webcenter_portalall versions—
oracle/webcenter_portalall versions—
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
References (16)
https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-417 · [email protected]https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-pvmx-g8h5-cprj · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/ · [email protected]https://www.drupal.org/sa-core-2021-011 · [email protected]https://www.oracle.com/security-alerts/cpuapr2022.html · [email protected]https://www.oracle.com/security-alerts/cpujan2022.html · [email protected]https://www.oracle.com/security-alerts/cpujul2022.html · [email protected]https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-417 · af854a3a-2127-422b-91ae-364da2661108https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-pvmx-g8h5-cprj · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/ · af854a3a-2127-422b-91ae-364da2661108https://www.drupal.org/sa-core-2021-011 · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2022.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 17 NOV 00:00Z
    Advanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTML
    cvelistv5