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CVE-2021-32809 Details

Description

ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CNA: [email protected]CVSS-B:4.6 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg	CVE	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/	CVE
https://www.oracle.com/security-alerts/cpujan2022.html	CVE	PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	CVE	PatchThird Party Advisory
https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg	[email protected]	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/	[email protected]
https://www.oracle.com/security-alerts/cpujan2022.html	[email protected]	PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	[email protected]	PatchThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]
CWE-94	Improper Control of Generation of Code ('Code Injection')	[email protected]

Affected Products

Product	Versions
ckeditor ckeditor	>= 4.5.2, < 4.16.2
CPE cpe:2.3:a:ckeditor:ckeditor::::::node.js::* Remediation No remediation found in references.
fedoraproject fedora	33 34 35
CPE cpe:2.3:o:fedoraproject:fedora:33:::::::* cpe:2.3:o:fedoraproject:fedora:34:::::::* cpe:2.3:o:fedoraproject:fedora:35:::::::* Remediation No remediation found in references.
oracle application express	< 21.1.4
CPE cpe:2.3:a:oracle:application_express:::::::: Remediation No remediation found in references.
oracle banking party management	2.7.0
CPE cpe:2.3:a:oracle:banking_party_management:2.7.0:::::::* Remediation No remediation found in references.
oracle commerce guided search	11.3.2
CPE cpe:2.3:a:oracle:commerce_guided_search:11.3.2:::::::* Remediation No remediation found in references.
oracle commerce merchandising	11.3.2
CPE cpe:2.3:a:oracle:commerce_merchandising:11.3.2:::::::* Remediation No remediation found in references.
oracle documaker	12.6.3 12.6.4
CPE cpe:2.3:a:oracle:documaker:12.6.3:::::::* cpe:2.3:a:oracle:documaker:12.6.4:::::::* Remediation No remediation found in references.
oracle financial services analytical applications infrastructure	>= 8.0.7, <= 8.1.1
CPE cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:::::::: Remediation No remediation found in references.
oracle jd edwards enterpriseone tools	< 9.2.6.0
CPE cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:::::::: Remediation No remediation found in references.
oracle peoplesoft enterprise peopletools	8.57 8.58 8.59
CPE cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:::::::* cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:::::::* cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:::::::* Remediation No remediation found in references.

Change History

12 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Apr 25, 2022	Reanalysis	[email protected]
Feb 28, 2022	Modified Analysis	[email protected]
Feb 7, 2022	CVE Modified	[email protected]
Dec 10, 2021	Modified Analysis	[email protected]
Oct 20, 2021	CVE Modified	[email protected]
Sep 29, 2021	CVE Modified	[email protected]
Sep 25, 2021	CVE Modified	[email protected]
Aug 23, 2021	Initial Analysis	[email protected]

CVE-2021-32809 Details

Description

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References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

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