CVE-2024-24815: fallo de gravedad media en ckeditor4
CKEditor4 Cross-site scripting (XSS) vulnerability caused by incorrect CDATA detection
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.1epss 0.7%
CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered in the core HTML parsing module in versions of CKEditor4 prior to 4.24.0-lts. It may affect all editor instances that enabled full-page editing mode or enabled CDATA elements in Advanced Content Filtering configuration (defaults to `script` and `style` elements). The vulnerability allows attackers to inject malformed HTML content bypassing Advanced Content Filtering mechanism, which could result in executing JavaScript code. An attacker could abuse faulty CDATA content detection and use it to prepare an intentional attack on the editor. A fix is available in version 4.24.0-lts.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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-2021-37695HIGHExecution of JavaScript code using malformed HTML in ckeditorEPSS 1.3%CVE-2022-24728MEDIUMCross-site Scripting in CKEditor4EPSS 1.2%
Referencias
https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dtd.html#property-S-cdatahttps://ckeditor.com/docs/ckeditor4/latest/features/fullpage.htmlhttps://ckeditor.com/docs/ckeditor4/latest/guide/dev_advanced_content_filter.htmlhttps://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cbhttps://github.com/ckeditor/ckeditor4/security/advisories/GHSA-fq6h-4g8v-qqvmhttps://www.drupal.org/sa-contrib-2024-009