CVE-2021-37695: fallo de gravedad alta en ckeditor4
Execution of JavaScript code using malformed HTML in ckeditor
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.3epss 1.3%
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:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Productos afectados
ckeditor · ckeditor4CVEs relacionadas — ckeditor4
En el mismo producto, de las más peligrosas a las menos.
CVE-2022-24729MEDIUMRegular expression Denial of Service in dialog pluginEPSS 2.5%CVE-2024-24816MEDIUMCross-site scripting (XSS) vulnerability in samples with enabled the preview featureEPSS 1.7%CVE-2021-41165HIGHHTML comments vulnerability allowing to execute JavaScript codeEPSS 1.6%CVE-2021-41164HIGHAdvanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTMLEPSS 1.3%CVE-2022-24728MEDIUMCross-site Scripting in CKEditor4EPSS 1.2%CVE-2021-32808HIGHCross-site scripting in ckeditor via abuse of undo functionalityEPSS 1.2%
Referencias
https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhchttps://lists.debian.org/debian-lts-announce/2021/11/msg00007.htmlhttps://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/cpujan2022.htmlhttps://www.oracle.com/security-alerts/cpuoct2021.html