CVE-2021-32809

Arbitrary HTML injection vulnerability in ckeditor

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.

Scores

Faiblesses (CWE)

• CWE-94
• CWE-79

Avis

• GHSA-7889-rm5j-hpgg — Clipboard feature vulnerability allowing to inject arbitrary HTML into the editor using paste functionality

Références européennes

• ENISA EUVD · EUVD-2021-1613
• GCVE · GCVE-0-2021-32809

Avis du CERT-FR

• CERTFR-2024-AVI-0992 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

• cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:node.js:*:* ≥ 4.5.2 < 4.16.2
• cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:* < 21.1.4
• cpe:2.3:a:oracle:banking_party_management:2.7.0:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:commerce_merchandising:11.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:documaker:12.6.3:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:documaker:12.6.4:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:*:*:*:*:*:*:*:* ≥ 8.0.7 ≤ 8.1.1
• cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:* < 9.2.6.0
• 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:*:*:*:*:*:*:*

Produits affectés

Références

• https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://www.oracle.com/security-alerts/cpujan2022.html

Sources