Medium severity · published Aug 13, 2021
CVE-2021-37695
ckeditor is an open source WYSIWYG HTML editor with rich content support
5.4
CVSS
1.3%
EPSS
No
On KEV
Description
ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version < 4.16.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AE
Application Express · Oracle
before 21.1.4 · source: NVD
BP
Banking Party Management · Oracle
2.7.0 · source: NVD
CK
Ckeditor · Ckeditor
before 4.16.2 · source: NVD
CG
Commerce Guided Search · Oracle
11.3.2 · source: NVD
CM
Commerce Merchandising · Oracle
11.3.2 · source: NVD
DL
Debian Linux · Debian
9.0 · source: NVD
DO
Documaker · Oracle
12.6.3; 12.6.4 · source: NVD
FE
Fedora · Fedoraproject
33; 34; 35 · source: NVD
FS
Financial Services Analytical Applications Infrastructure · Oracle
8.0.7 through 8.1.1; 8.0.3 · source: NVD
FS
Financial Services Model Management And Governance · Oracle
8.0.8.0.0 through 8.1.0.0.0 · source: NVD
JE
JD Edwards Enterpriseone Tools · Oracle
before 9.2.6.0 · source: NVD
PE
Peoplesoft Enterprise Peopletools · Oracle
8.57; 8.58; 8.59 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37695
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37695
Patch
https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58
Third Party Advisory
https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc
Mailing List
https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/
More from Ckeditor
9.8
CVE-2023-31541
A unrestricted file upload vulnerability was discovered in the ‘Browse and upload images’ feature of the CKEditor v1.2.3 plugin for Redmine, which allows arbitrary files to be…
7.5
CVE-2022-24729
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor
7.5
CVE-2011-4972
hook_file_download in the CKEditor module 7.x-1.4 for Drupal does not properly restrict access to private files, which allows remote attackers to read private files via a direct…
6.5
CVE-2021-26272
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space…
6.5
CVE-2021-26271
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the…
