fix(extension-link): prevent parsing javascript: pseudo-protocol
#2646
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Thanks for that critical fix @phenax |
bdbch
approved these changes
Apr 9, 2022
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Currently editors using the link extension are vulnerable to XSS using
insertContentandinsertContentAt. It allows attackers to run arbitrary javascript code on a victims machine when they click a given link.This issue can be avoided by not parsing
javascript:pseudo-protocol.