Description
In Eclipse Theia versions up to and including 1.8.0, in the debug console there is no HTML escaping, so arbitrary Javascript code can be injected.
Remediation
References
https://github.com/eclipse-theia/theia/issues/8794
Related Vulnerabilities
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CVE-2020-14968 Vulnerability in maven package org.webjars.bowergithub.kjur:jsrsasign