Is this plugin available on Confluence 5? It appears not but I've seen other instances where the plugin page simply hasn't been updated...
It does not seem so. But it would be better if you could get in touch with the vendor directly:
Two vulnerabilities have been published for Confluence Server and Data Center recently: March 20, 2019 CVE-2019-3395 / CVE-2019-3396 April 17, 2019 CVE-2019-3398 The goal of this article is...
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