CVE-2021-32809
CVE-2021-32809 · Arbitrary HTML injection vulnerability in ckeditor
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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.
CVSS 4.6 · Moyenne · EPSS 1,2% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system · node
Produits et versions concernés
ckeditor4
- Versions du logiciel
- >= 4.5.2, < 4.16.2: Concernée
Aucun correctif publié
ckeditor Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 4.16.2+dfsg-1
Mettez à jour vers 4.16.2+dfsg-1
ckeditor4 npm
- Plages de versions concernées
- SEMVER: ≥ 4.5.2, < 4.16.2
Mettez à jour vers 4.16.2
ckeditor Ubuntu:Pro:16.04:LTS
- Versions du logiciel
- 4.4.4+dfsg1-3
- 4.5.6+dfsg-1
- 4.5.7+dfsg-1
- 4.5.7+dfsg-2
- Plages de versions concernées
- ECOSYSTEM: < 4.5.7+dfsg-2ubuntu0.16.04.1~esm1
Mettez à jour vers 4.5.7+dfsg-2ubuntu0.16.04.1~esm1
ckeditor Ubuntu:18.04:LTS
- Versions du logiciel
- 4.5.7+dfsg-2
- Plages de versions concernées
- ECOSYSTEM: < 4.5.7+dfsg-2ubuntu0.18.04.1
Mettez à jour vers 4.5.7+dfsg-2ubuntu0.18.04.1
ckeditor Ubuntu:20.04:LTS
- Versions du logiciel
- 4.11.1+dfsg-1
- 4.12.1+dfsg-1
- Plages de versions concernées
- ECOSYSTEM: < 4.12.1+dfsg-1ubuntu0.1
Mettez à jour vers 4.12.1+dfsg-1ubuntu0.1
Sources originales
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2021-32809