CVE-2021-32809
CVE-2021-32809 · Arbitrary HTML injection vulnerability in ckeditor
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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 · Media · EPSS 1,2% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · node
Productos y versiones afectados
ckeditor4
- Versiones
- >= 4.5.2, < 4.16.2: Afectada
Sin corrección publicada
ckeditor Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.16.2+dfsg-1
Actualiza a 4.16.2+dfsg-1
ckeditor4 npm
- Intervalos de versiones afectados
- SEMVER: ≥ 4.5.2, < 4.16.2
Actualiza a 4.16.2
ckeditor Ubuntu:Pro:16.04:LTS
- Versiones
- 4.4.4+dfsg1-3
- 4.5.6+dfsg-1
- 4.5.7+dfsg-1
- 4.5.7+dfsg-2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.5.7+dfsg-2ubuntu0.16.04.1~esm1
Actualiza a 4.5.7+dfsg-2ubuntu0.16.04.1~esm1
ckeditor Ubuntu:18.04:LTS
- Versiones
- 4.5.7+dfsg-2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.5.7+dfsg-2ubuntu0.18.04.1
Actualiza a 4.5.7+dfsg-2ubuntu0.18.04.1
ckeditor Ubuntu:20.04:LTS
- Versiones
- 4.11.1+dfsg-1
- 4.12.1+dfsg-1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.12.1+dfsg-1ubuntu0.1
Actualiza a 4.12.1+dfsg-1ubuntu0.1
Fuentes 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