Description
In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().
Remediation
References
https://bugs.eclipse.org/bugs/show_bug.cgi?id=575924
https://github.com/eclipse-theia/theia/pull/10125
Related Vulnerabilities
CVE-2013-6357 Vulnerability in maven package tomcat:catalina
CVE-2021-23771 Vulnerability in npm package argencoders-notevil
CVE-2021-29459 Vulnerability in maven package org.xwiki.platform:xwiki-platform-web
CVE-2022-21213 Vulnerability in maven package org.webjars.npm:mout
CVE-2013-1571 Vulnerability in maven package org.apache.tomcat:catalina